The Paradox MG5050+ Hybrid Wireless Alarm Kit (PK-MG5+PM2H) is an expandable security alarm system designed for residential and commercial properties across Australia and New Zealand. Featuring the Paradox MG5050+ 32-zone hybrid alarm controller, two PMD2P 433MHz wireless PIR motion detectors with 18kg pet immunity, an SR230 wireless outdoor siren with integrated blue strobe, metal enclosure and battery backup, this kit combines flexible wireless intrusion detection, advanced alarm management and audible and visual security notification.

At the heart of the system is the Paradox MG5050+ Hybrid Alarm Controller, which combines hardwired intrusion detection with an integrated wireless transceiver. The controller supports expansion to a maximum of 32 security zones, up to 32 users, two independent alarm partitions and programmable outputs expandable to 16.

The MG5050+ hybrid architecture allows compatible Paradox wired and wireless security accessories to operate within the same centrally managed system. This provides flexibility for new installations and existing property upgrades, especially where installing additional detector cabling may be difficult or disruptive.

For indoor intrusion detection, the kit includes two Paradox PMD2P Wireless Analogue Single-Optic PIR Motion Detectors operating at 433MHz. Each detector uses a dual-element PIR sensor with automatic temperature compensation and built-in pet immunity for animals weighing up to 18kg under suitable installation conditions.

The PMD2P provides an 11m × 11m detection area, centre beams extending up to 15m and an 88.5-degree viewing angle. Its wireless design allows flexible placement in suitable indoor locations without requiring dedicated alarm signal cabling between each detector and the controller.

External audible and visual warning is provided by the Paradox SR230 Wireless Outdoor Siren with Blue Strobe. Offering a 100dB piezoelectric siren, an IP54-rated weather-resistant enclosure, fully supervised two-way wireless communication and front-cover and wall-removal tamper detection, the SR230 delivers wireless outdoor alarm notification.

The SR230 is powered by three C-size alkaline batteries and does not require a dedicated alarm signal cable back to the MG5050+ controller.

Completing the package is the Paradox Base Kit (PDX-KIT), containing a metal alarm enclosure, 12V 7Ah sealed lead-acid backup battery, plug-pack power supply and cabinet tamper components. A Paradox MG and SP user manual is also included.

Combining expandable hybrid security control, wireless pet-immune motion detection and a battery-powered outdoor siren/strobe, the Paradox MG5050+ Wireless Alarm Kit PK-MG5+PM2H provides a versatile foundation for professionally installed home and business intrusion alarm systems.

Important – No Keypad Included: This kit does not include an alarm keypad, wireless remote control, internet communication module or cellular communicator. A compatible Paradox keypad or another supported control interface must be purchased separately for normal alarm operation and configuration.

Wireless Compatibility: The supplied PMD2P detectors operate at 433MHz. The MG5050+ controller and SR230 siren must be supplied in matching, compatible radio-frequency versions.

What's Included in the Box?

Paradox Base Kit (PDX-KIT) Contents

According to the supplied kit information, the base kit contains:

• 1 × Grey metal alarm enclosure, approximately 280 × 280 × 76mm

• 1 × 12V 7Ah sealed lead-acid backup battery

• 1 × 16V AC, 1.5A plug-pack power supply

• 1 × Paradox cabinet tamper switch and mounting bracket

Power supply note: The official MG5050+ installation guide specifies a 16.5V AC supply with a minimum 20VA rating. The supplied power source should be verified for compatibility with the actual controller hardware before installation.

Wireless Device Battery Requirements

SR230 Outdoor Siren

• 3 × 1.5V C-size alkaline batteries

• Batteries identified by Paradox as included with the siren

• No separate siren power cable required

PMD2P Motion Detectors

• 3 × 1.5V AAA alkaline batteries per detector

• Six AAA batteries required for both detectors

• Confirm battery inclusion with the supplying business

Items Not Included

• Alarm keypad

• Wireless remote control

• Internet communication module

• Cellular communicator

• Additional door/window contacts

• Additional PIR detectors

• PMD2P swivel-mount brackets

• Professional installation services

Main Features and Benefits

1. Expandable Paradox MG5050+ Hybrid Alarm Controller

The Paradox MG5050+ provides a flexible security platform combining conventional hardwired alarm inputs with integrated wireless communication.

Key features:

• Eight onboard hardwired zones in the manufacturer's current product overview

• Zone doubling to 16 onboard wired zones

• Expandable to a maximum of 32 security zones

• Up to 32 user codes

• Two independent alarm partitions

• Programmable outputs expandable to 16

• Integrated wireless transceiver

• Four-wire communication bus

• Support for compatible expansion modules

• Two serial outputs

• 512-event memory

• StayD security mode

• Sleep arming

• RF jamming supervision

• Support for compatible optional internet and cellular communication modules

This architecture allows installers to design intrusion protection according to property size, layout and future expansion requirements.

2. Two PMD2P Wireless Pet-Immune PIR Detectors

The kit includes two Paradox PMD2P Wireless Motion Detectors, designed for indoor intrusion detection without dedicated detector signal cabling.

The PMD2P uses analogue single-optic PIR technology with a dual-element sensor.

Key features:

• 433MHz wireless communication

• Dual-element PIR sensing

• Pet immunity for animals weighing up to 18kg

• 11m × 11m standard detection coverage

• Centre-beam detection extending up to 15m

• 88.5-degree viewing angle

• Automatic temperature compensation

• Paradox Auto Pulse Signal Processing

• High/low sensitivity adjustment

• Fast/slow detection modes

• Alive software functionality

• Energy-saving operation

• Cover and wall-removal tamper protection

• Low-battery signalling

• Optional SB469 swivel-mount bracket compatibility

These features allow installers to configure detectors according to indoor security requirements.

3. Flexible Wireless Security Installation

The PMD2P detectors communicate wirelessly with the compatible MG5050+ controller.

This reduces the need to install detector signal cables in selected locations.

Potential installation benefits include:

• Greater flexibility in detector positioning

• Reduced disruption to finished walls and ceilings

• Easier security upgrades in existing properties

• Suitable wireless expansion for selected indoor areas

• Reduced requirement for new detector cabling

Typical wireless range is up to 70m in suitable residential conditions with compatible MG5050 equipment.

Actual range depends on building construction, radio interference and detector placement.

4. 18kg Pet-Immunity Technology

The PMD2P detectors provide pet immunity for animals weighing up to 18kg under appropriate conditions.

This can help reduce unwanted alarm activations caused by smaller household pets.

Pet-immunity performance depends on mounting height, detector positioning, nearby furniture, sensitivity settings and animal behaviour.

Pet immunity does not guarantee that every movement by an animal weighing less than 18kg will be ignored.

5. Automatic Temperature Compensation

The PMD2P uses automatic temperature compensation to support consistent PIR detection under suitable indoor environmental conditions.

This helps the detector adapt to temperature changes that may affect passive infrared performance.

6. Auto Pulse Signal Processing

Paradox Auto Pulse Signal Processing evaluates infrared detection signals to help distinguish relevant motion from selected environmental disturbances.

Together with configurable sensitivity settings, this provides flexibility when tuning the detector for different rooms.

7. Energy-Saving Wireless Detector Operation

The PMD2P features a three-minute energy-saving mode after two detections occur within a five-minute period.

This helps conserve battery power by reducing unnecessary transmissions.

Paradox Alive software allows LED motion indication to continue during the energy-saving period.

8. SR230 Wireless Outdoor Siren with Blue Strobe

The included Paradox SR230 combines audible and visual alarm notification in a wireless outdoor warning device.

Key features:

• 100dB piezoelectric siren

• Integrated blue warning strobe

• Fully supervised two-way wireless communication

• IP54-rated weather-resistant enclosure

• UV-protected housing

• Battery-powered operation

• Front-cover tamper detection

• Wall-removal tamper detection

• Separate intrusion and fire-event notification patterns

• Squawk functionality

• Wireless signal and status indication

• Typical residential wireless range up to 70m

• Three C-size alkaline batteries included

The SR230 provides flexible outdoor alarm warning without requiring a dedicated alarm signal cable to the controller.

9. Two-Way Wireless Supervision

The SR230 supports fully supervised two-way communication with compatible Paradox alarm controllers.

This allows the system to monitor applicable wireless communication and siren operating conditions.

Wireless supervision can help identify communication faults and other supported device trouble events.

10. Front and Rear Tamper Protection

The SR230 includes tamper protection for front-cover opening and removal from the mounting surface.

When correctly installed and configured, these features help identify certain attempts to interfere with the warning device.

The control-panel base kit also includes a cabinet tamper switch.

11. Weather-Resistant Outdoor Alarm Notification

The SR230 incorporates an IP54-rated enclosure with UV protection.

It is designed for outdoor security applications when mounted according to the manufacturer's environmental and installation requirements.

The blue strobe provides visible indication, while the 100dB siren provides audible alarm warning.

12. Battery-Powered Wireless Accessories

The PMD2P detectors and SR230 siren operate from their own batteries.

This reduces the requirement for separate alarm power cabling to those wireless accessories.

Battery replacement intervals depend on use, environmental conditions and wireless communication activity.

13. Two Independent Security Areas

The MG5050+ supports two independently configured alarm partitions.

This allows separate management of designated sections of a property, such as a home and attached office or a retail shopfront and storeroom.

14. Support for Up to 32 User Codes

The MG5050+ supports up to 32 user codes.

Individual access credentials can be configured for authorised users when a compatible alarm keypad or other supported control method is installed.

15. Backup Battery During Power Interruptions

The supplied base kit includes a 12V 7Ah sealed lead-acid backup battery.

This helps maintain MG5050+ controller operation during interruptions to mains power.

The PMD2P detectors and SR230 siren operate independently from their own batteries.

Backup duration depends on battery condition and the connected system load.

16. Future Wired and Wireless Expansion

The MG5050+ supports additional compatible security devices, including:

• Wireless PIR motion detectors

• Hardwired motion detectors

• Magnetic door and window contacts

• Compatible alarm keypads

• Wireless security accessories

• Supported expansion modules

• Optional communication modules

Additional equipment is purchased separately.

17. Optional Internet and Smartphone Connectivity

The MG5050+ supports compatible optional internet and cellular communication accessories.

Depending on the selected communication module, firmware and service configuration, supported remote management and alarm reporting functions may be available.

No IP or cellular communication module is included with PK-MG5+PM2H.

Detailed Technical Specifications

Paradox MG5050+ Hybrid Alarm Controller

Hardware revision note: Paradox's MG5050+ product overview identifies eight onboard wired zones. A published MG5050+ installation-guide revision lists five onboard zone terminals. The manufacturer programming documentation also identifies output configurations that vary by hardware revision. Installers should verify the actual PCB before relying on specific onboard terminal counts.

Paradox PMD2P Wireless PIR Motion Detectors

Actual wireless range, battery life and pet-immunity performance depend on installation and operating conditions.

Paradox SR230 Wireless Outdoor Siren

Model distinction: This kit contains the SR230, not the newer SR230M wireless siren variant.

The SR230's separate fire-event notification pattern does not make it a substitute for compliant smoke alarms or dedicated fire detection systems.

Paradox Base Kit and Power Components

Base-kit power and enclosure details are retained from the supplied product information. The actual supplied components should be checked against the MG5050+ manufacturer's installation requirements.

Practical Applications and Use Scenarios

Residential Home Security

The Paradox MG5050+ Wireless Alarm Kit PK-MG5+PM2H provides an expandable intrusion security foundation for houses, townhouses and other residential properties.

The two PMD2P detectors can monitor selected indoor areas, while the SR230 provides external audible and visual warning.

A compatible keypad or supported user-control interface must be purchased separately.

Pet-Friendly Home Alarm Systems

The PMD2P detectors offer pet immunity for animals weighing up to 18kg under suitable installation conditions.

This makes the kit suitable for consideration in homes with smaller pets where reducing nuisance alarms is important.

Existing Property Security Upgrades

The combination of wireless motion detectors and a wireless outdoor siren makes the kit particularly useful for selected retrofit security installations.

Reducing the need for detector and siren signal cabling can help minimise disruption to existing building finishes.

Small Business and Office Security

With support for up to 32 users and two independent partitions, the MG5050+ provides a configurable security platform for smaller workplaces.

Retail Shop Security

The system can be configured for intrusion detection in selected retail spaces, stockrooms and other areas.

Additional compatible security accessories can be purchased separately.

Home Office and Dual-Area Properties

Two independent partitions allow different sections of a property to be secured and managed separately.

Wireless Outdoor Alarm Notification

The SR230 offers a practical external alarm warning solution where running a dedicated cable to a siren would be difficult.

Its battery-powered operation and supervised wireless communication support flexible positioning, subject to signal strength and mounting requirements.

Future Security Expansion

The MG5050+ supports expansion to 32 zones through compatible wired and wireless security devices.

This allows the system to grow as property security requirements change.

Warranty Information

The Paradox MG5050+ Hybrid Wireless Alarm Kit PK-MG5+PM2H is subject to applicable manufacturer and supplier warranty conditions for its individual components.

Warranty Period: Confirm the applicable warranty duration for the MG5050+ controller, PMD2P detectors, SR230 siren and base-kit components with the supplier or authorised Paradox representative.

Warranty Coverage: Subject to the relevant manufacturer's warranty conditions and applicable statutory consumer guarantees.

Warranty Claims: Customers should retain proof of purchase and identify the affected component code when requesting assistance.

Manufacturer Support: Warranty enquiries may be coordinated through the supplying business and relevant authorised manufacturer representative.

Australian Consumer Law guarantees and applicable New Zealand consumer protection rights remain in effect.

About Paradox

Paradox is an established manufacturer of electronic intrusion security systems, offering hybrid alarm controllers, wireless motion detectors, security keypads, outdoor sirens and compatible communication technology.

Its Magellan security product family combines expandable alarm management with wireless intrusion detection and accessories for residential and commercial applications.

The MG5050+ controller, PMD2P wireless PIR detectors and SR230 outdoor siren provide a flexible security solution for professional installation.

Product SKU / Code

Datasheets, Manuals and Downloadable Resources

Official Paradox Manufacturer Attachments Only

All the following resources are hosted directly on the official Paradox website. No supplier, distributor or third-party-hosted datasheets are included.

Documentation Notes

MG5050+ Controller: Official installation, programming and user guides provide information on controller configuration, wireless expansion, alarm functions and compatible system operation.

PMD2P Motion Detectors: The official PMD2P installation guide covers detection coverage, pet immunity, battery installation, sensitivity adjustment, tamper protection and wireless signal testing.

SR230 Wireless Outdoor Siren: The linked Paradox-hosted certification report identifies the SR230 among the tested outdoor warning devices. It is a technical certification test report, not an installation manual.

SR230 Installation Manual: A separately downloadable official Paradox-hosted SR230 installation manual has not been reliably verified for inclusion.

PDX-KIT Base Kit: A dedicated official Paradox attachment covering the complete distributor-assembled base kit has not been verified.

PDX-MGSP-USER: The official MG5050+ User Guide provides applicable user-operation information for the MG5050+ platform.

The resources above meet the requirement to use official Paradox-hosted attachments only.

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Excellence for the Australian and New Zealand Market

The Paradox MG5050+ Hybrid Wireless Alarm Kit PK-MG5+PM2H provides an expandable intrusion security solution for professional residential and commercial installations throughout Australia and New Zealand.

Quality and Technical Standards

The kit combines Paradox hybrid intrusion alarm control, wireless motion detection and a supervised outdoor siren/strobe.

Paradox's official PMD2P installation documentation identifies EN50131 Grade 2, Environmental Class II for the detector.

The official Paradox-hosted SR230 test report dated 17 July 2025 records testing to EN50131-4:2019 and related EN50131-1 requirements for Security Grade 2, Environmental Class IV.

These technical classifications relate to the identified components and tested configurations. They do not establish certification of the complete assembled kit under Australian or New Zealand standards.

Specific local radio, electrical, security and building requirements should be verified with the relevant installer and supplier.

Suitable for Australian and New Zealand Properties

The MG5050+ hybrid platform supports configurable security installations for houses, townhouses, offices, retail premises and smaller commercial properties.

Wireless PMD2P detectors and the battery-powered SR230 siren provide installation flexibility for both new systems and existing property upgrades.

Genuine Paradox Equipment and Authorised Sourcing

Globlelink customers should receive genuine Paradox security components obtained through verified distribution channels.

Claims of exclusive sourcing or authorised manufacturer representation should be supported by relevant supplier or manufacturer agreements before publication.

Professional Installation and Configuration

Professional installation is recommended to ensure:

• Correct MG5050+ controller installation

• Matching 433MHz wireless hardware configurations

• Appropriate PMD2P detector positioning

• Suitable 18kg pet-immunity performance

• Reliable wireless signal strength

• Proper SR230 siren mounting and tamper configuration

• Correct backup battery and power supply selection

• Installation of a compatible keypad or supported user-control method

• Compliance with applicable local requirements

• Successful alarm testing and commissioning

Manufacturer Warranty and Local Support

Warranty enquiries may be coordinated through the supplying business and, where applicable, directly with the relevant manufacturer or authorised representative.

Warranty assessment and available remedies are subject to applicable manufacturer conditions and Australian or New Zealand consumer protection legislation.

Frequently Asked Questions (FAQs)

1. What is included in the Paradox MG5050+ Wireless Alarm Kit PK-MG5+PM2H?

The PK-MG5+PM2H includes a Paradox MG5050+ hybrid alarm controller, metal enclosure base kit with backup battery and plug pack, two PMD2P wireless PIR motion detectors, one SR230 wireless outdoor siren with blue strobe and a Paradox MG/SP user manual.

2. Does the Paradox MG5050+ Kit PK-MG5+PM2H include a keypad?

No. The PK-MG5+PM2H does not include an alarm keypad. A compatible Paradox keypad or another supported user-control interface must be purchased separately.

3. How many security zones does the Paradox MG5050+ Kit PK-MG5+PM2H support?

The MG5050+ controller included in PK-MG5+PM2H supports expansion to a maximum of 32 security zones.

4. Are the PMD2P motion detectors included in PK-MG5+PM2H wireless?

Yes. The PK-MG5+PM2H includes two PMD2P wireless analogue single-optic PIR detectors operating at 433MHz.

5. Is the Paradox MG5050+ Kit PK-MG5+PM2H suitable for homes with pets?

Yes. The PK-MG5+PM2H includes two PMD2P detectors offering pet immunity for animals weighing up to 18kg under appropriate installation conditions.

6. What is the detection range of the PMD2P detectors in PK-MG5+PM2H?

Each PMD2P detector supplied with PK-MG5+PM2H offers 11m × 11m standard detection coverage, with centre beams extending up to 15m and an 88.5-degree viewing angle.

7. Does the Paradox PK-MG5+PM2H include a wireless outdoor siren?

Yes. The PK-MG5+PM2H includes one Paradox SR230 wireless outdoor siren with a 100dB audible alarm and integrated blue strobe.

8. Is the SR230 siren included in Paradox PK-MG5+PM2H weather resistant?

Yes. The SR230 included in PK-MG5+PM2H has an IP54-rated weather-resistant enclosure with UV protection.

9. Does the SR230 siren in PK-MG5+PM2H require wiring back to the alarm controller?

No dedicated alarm signal cable is required between the SR230 siren and MG5050+ controller in PK-MG5+PM2H. The siren uses batteries and supervised wireless communication.

10. Does the Paradox MG5050+ Kit PK-MG5+PM2H include battery backup?

Yes. The PK-MG5+PM2H includes a 12V 7Ah sealed lead-acid backup battery for the controller, according to the supplied base-kit specifications.

11. What batteries are included with the SR230 siren in PK-MG5+PM2H?

The SR230 supplied with PK-MG5+PM2H uses three 1.5V C-size alkaline batteries, which Paradox identifies as included with the siren.

12. What batteries do the PMD2P motion detectors in PK-MG5+PM2H require?

Each PMD2P detector in PK-MG5+PM2H requires three AAA alkaline batteries. Confirm whether detector batteries are included with the supplier.

13. What is the wireless range of the PMD2P detectors and SR230 siren in PK-MG5+PM2H?

The PMD2P detectors and SR230 siren supplied with PK-MG5+PM2H have typical manufacturer-specified wireless ranges of up to 70m in suitable residential conditions. Actual range depends on building materials and radio interference.

14. Can the Paradox MG5050+ Kit PK-MG5+PM2H support wired and wireless security devices?

Yes. The MG5050+ controller in PK-MG5+PM2H is a hybrid platform supporting compatible wired and wireless security devices.

15. Can the Paradox PK-MG5+PM2H secure two independent areas?

Yes. The PK-MG5+PM2H supports two independently configured alarm partitions.

16. How many users can operate the Paradox MG5050+ Kit PK-MG5+PM2H?

The MG5050+ controller supplied with PK-MG5+PM2H supports up to 32 user codes, once a suitable control interface is installed.

17. Does the Paradox PK-MG5+PM2H include an IP communication module?

No. The PK-MG5+PM2H does not include an internet or cellular communication module.

18. Can the Paradox MG5050+ Kit PK-MG5+PM2H be controlled through a smartphone?

The MG5050+ controller in PK-MG5+PM2H supports compatible optional communication equipment for remote alarm functions. Smartphone control requires additional hardware, suitable firmware and any applicable services.

19. Does the SR230 siren included in PK-MG5+PM2H have tamper protection?

Yes. The SR230 supplied with PK-MG5+PM2H provides front-cover and wall-removal tamper detection.

20. Does the SR230 siren in PK-MG5+PM2H support different alarm tones for intrusion and fire events?

Yes. The SR230 included in PK-MG5+PM2H supports distinct intrusion and fire-event warning patterns when configured appropriately. It is not a substitute for a compliant smoke alarm or dedicated fire detection system.

21. Can additional wireless security detectors be added to Paradox PK-MG5+PM2H?

Yes. The MG5050+ controller in PK-MG5+PM2H supports additional compatible wireless security devices within the configured 32-zone capacity.

22. Is the Paradox PK-MG5+PM2H suitable for existing home security upgrades?

Yes. The PK-MG5+PM2H is suitable for consideration in retrofit installations where wireless PMD2P detectors and an SR230 siren can reduce the need for additional signal cabling.

23. Is the Paradox MG5050+ Kit PK-MG5+PM2H suitable for small businesses?

The PK-MG5+PM2H can be configured for small offices, retail shops and commercial properties, subject to the site's security requirements and applicable installation standards.

24. Does the Paradox PK-MG5+PM2H require professional installation?

Professional installation is recommended for PK-MG5+PM2H to ensure correct wireless pairing, detector positioning, SR230 mounting, keypad selection, controller programming and system testing.

25. Where can I find official Paradox datasheets and manuals for PK-MG5+PM2H?

The PK-MG5+PM2H listing provides links to official Paradox-hosted MG5050+ installation, programming and user guides, the PMD2P installation guide and SR230 certification documentation.

26. Are the components in Paradox PK-MG5+PM2H certified to Australian standards?

The manufacturer identifies European security standards for individual components included in PK-MG5+PM2H, but this does not establish Australian certification of the complete kit. Any required local compliance approvals should be independently verified.

27. Does the SR230 siren in PK-MG5+PM2H support two-way wireless supervision?

Yes. The SR230 included in PK-MG5+PM2H supports fully supervised two-way wireless communication with compatible alarm controllers.

28. What warranty applies to the Paradox MG5050+ Wireless Alarm Kit PK-MG5+PM2H?

Warranty coverage for PK-MG5+PM2H depends on the applicable manufacturer and supplier terms for its components. Confirm the applicable warranty periods and claims procedures with the supplying business.

29. What is the difference between the Paradox PK-MG5+PM2H and PK-MG5+PM2X kits?

The PK-MG5+PM2H includes an SR230 wireless outdoor siren/strobe, while PK-MG5+PM2X includes a wired CSD-1000 weatherproof siren/strobe assembly. Both configurations use an MG5050+ controller and two PMD2P wireless motion detectors.

30. What is the product code for the Paradox MG5050+ Kit with PMD2P Detectors and SR230 Wireless Siren?

The complete Paradox MG5050+ Hybrid Wireless Alarm Kit featuring two PMD2P 18kg pet-immune wireless PIR detectors and one SR230 wireless outdoor siren with blue strobe, without a keypad, is identified by SKU PK-MG5+PM2H.