The Paradox MG5050+ Hybrid Wireless Alarm Kit (PK-MG5+PM7H) is an expandable home and commercial security system designed for flexible intrusion detection across Australia and New Zealand. Featuring the Paradox MG5050+ 32-zone hybrid alarm controller, two PMD75 wireless dual-optic PIR motion detectors with 40kg pet immunity, SR230 wireless outdoor siren with integrated blue strobe, metal enclosure and backup battery, this security package combines advanced motion detection, convenient wireless installation and powerful audible and visual alarm notification.

At the heart of the system is the Paradox MG5050+ Hybrid Alarm Controller, combining conventional hardwired security inputs with an integrated wireless transceiver. Supporting expansion to 32 security zones, up to 32 user codes, two independently controlled alarm partitions and up to 16 programmable outputs with compatible equipment, the MG5050+ provides a flexible security platform for homes, offices, retail shops and smaller commercial properties.

The integrated wireless transceiver enables compatible Paradox wireless security devices to communicate with the controller without dedicated signal cabling. This makes the system particularly suitable for existing properties, security upgrades and installations where running additional cables to individual detectors or an external siren may be difficult.

For reliable indoor intrusion detection, the kit includes two Paradox PMD75 Wireless Digital Dual-Optic Motion Detectors, incorporating Digital Dual Opposed Detection and Digital Shield processing. Each detector provides an 11m × 11m detection pattern with a 90-degree viewing angle and pet immunity for animals weighing up to 40kg under suitable installation conditions.

The supplied Paradox SR230 Wireless Outdoor Siren provides a 100dB audible alarm with an integrated blue strobe. Featuring an IP54-rated weather-resistant enclosure, fully supervised two-way wireless communication, front-cover and wall-removal tamper protection and battery-powered operation, the SR230 provides external alarm warning without requiring a dedicated signal cable back to the alarm controller.

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

With its expandable hybrid controller, advanced pet-immune wireless detectors and supervised outdoor siren/strobe, the Paradox MG5050+ Wireless Alarm Kit PK-MG5+PM7H offers a practical foundation for professionally installed residential and commercial intrusion alarm systems.

Important: This kit does not include an alarm keypad, wireless remote control or IP communication module. A compatible Paradox keypad or other supported user-control interface must be purchased separately for normal operation and configuration.

The included PMD75 detectors and SR230 siren are wireless devices, while the MG5050+ controller requires a wired power supply and appropriate installation.

What's Included in the Box?

Paradox Base Kit (PDX-KIT) Contents

The supplied base kit is described as containing:

• 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 × Cabinet tamper switch and mounting bracket

These are the supplied package specifications. The exact transformer rating should be checked against the MG5050+ controller's installation requirements and hardware revision.

Wireless Device Batteries

The SR230 wireless siren is specified by Paradox as being supplied with three 1.5V C-size alkaline batteries.

Each PMD75 detector operates using three AAA alkaline batteries. Confirm whether the batteries for both detectors are included in the supplied packages before publishing them as guaranteed box contents.

Items Not Included

• Alarm keypad

• Wireless alarm remote control

• IP internet communication module

• Cellular communicator

• Additional door or window contacts

• Additional motion detectors

• Optional PMD75 swivel-mount brackets

• Professional installation services

Main Features and Benefits

1. Paradox MG5050+ Expandable Hybrid Alarm Controller

The Paradox MG5050+ provides a configurable security platform combining conventional hardwired intrusion detection with built-in wireless communication capabilities.

Key features:

• Eight onboard hardwired zones in the current manufacturer product overview

• Zone doubling to 16 onboard wired zones

• Expandable to a maximum of 32 security zones

• Support for up to 32 user codes

• Two independent alarm partitions

• Programmable outputs expandable to 16

• Built-in wireless transceiver

• Four-wire communication bus

• Support for up to 15 compatible bus expansion modules

• Two serial outputs

• 512-event memory

• StayD and Sleep arming modes

• RF interference/jamming supervision

• Compatibility with optional internet and cellular communication equipment

The controller's hybrid architecture allows security professionals to customise a system according to property layout, required protection and future expansion plans.

2. Built-In Wireless Security Communication

The MG5050+ includes an integrated wireless transceiver for compatible Paradox wireless accessories.

This enables the supplied PMD75 motion detectors and SR230 siren to communicate with the control panel without dedicated alarm signal cables.

Wireless installation benefits include:

• Reduced detector cabling

• Greater flexibility in suitable device placement

• Easier retrofitting in selected existing properties

• Wireless monitoring of compatible accessories

• Expansion using additional supported wireless sensors

• Flexible external siren positioning

Wireless performance depends on the matching radio frequency, building materials, interference, device positioning and actual installation environment.

3. Two Paradox PMD75 Wireless Dual-Optic Motion Detectors

The kit includes two Paradox PMD75 High-Performance Wireless PIR Motion Detectors, offering advanced digital intrusion detection with enhanced pet immunity.

The PMD75 uses dual-optic technology with two dual-opposed sensing elements and Paradox Digital Dual Opposed Detection processing.

Key features:

• Wireless digital passive infrared detection

• Dual-optic sensor design

• Two dual-opposed PIR sensing elements

• Digital Dual Opposed Detection

• Digital Shield processing with adjustable sensitivity

• Pet immunity for animals weighing up to 40kg

• 11m × 11m detection coverage

• 90-degree viewing angle

• Centre-beam coverage extending up to 15m

• Automatic temperature compensation

• Auto Pulse Signal Processing

• Single-edge and dual-edge signal processing

• Energy-saving operation

• Alive software functionality

• Compatible with optional SB469 swivel-mount bracket

The PMD75 detectors provide a practical intrusion detection solution for properties requiring wireless installation flexibility.

4. Enhanced 40kg Pet-Immunity Protection

The PMD75 detectors provide pet immunity for animals weighing up to 40kg under suitable installation conditions.

This makes the kit particularly relevant to households where pets may move through protected spaces.

The PMD75's dual-optic detection and digital processing are designed to reduce unwanted alarms associated with certain animal movements.

Pet immunity depends on correct installation, including detector position, mounting height, room layout, furniture placement, sensitivity settings and animal behaviour.

5. SR230 Wireless Outdoor Siren with Blue Strobe

The included Paradox SR230 provides audible and visual alarm indication through a weather-resistant outdoor enclosure.

Key features:

• 100dB piezoelectric siren

• Integrated blue warning strobe

• Fully supervised two-way wireless communication

• IP54-rated weather-resistant housing

• UV-protected enclosure

• Battery-powered operation

• Front-cover tamper detection

• Wall-removal tamper detection

• Separate notification patterns for intrusion and fire events

• Squawk functionality

• Wireless signal and status indication

• Three C-size alkaline batteries included

• Typical residential wireless range of up to 70m

The SR230 allows an installer to position an outdoor warning device without running a dedicated alarm signal cable between the siren and the MG5050+ controller.

6. Two-Way Wireless Supervision

The SR230 supports fully supervised two-way wireless communication.

This enables the compatible alarm system to monitor supported siren communication and operating conditions.

Supervision helps installers and users identify certain wireless communication or device faults.

7. Front and Rear Siren Tamper Protection

The SR230 includes tamper monitoring for both its front cover and removal from the mounting surface.

When installed and programmed correctly, this helps identify attempts to interfere with the outdoor warning device.

8. Flexible Wireless Installation

The combination of wireless PIR detectors and a wireless outdoor siren makes this kit particularly practical for:

• Existing houses

• Townhouses

• Selected rental or retrofit installations

• Small offices

• Retail shops

• Properties where detector cabling is inconvenient

The main MG5050+ control panel still requires appropriate wired power and enclosure installation.

9. Expandable 32-Zone Security System

The MG5050+ supports up to 32 security zones.

Compatible detectors, door contacts and other supported devices can be added to extend coverage as property requirements change.

The maximum zone capacity depends on the configured hardware and available zone assignments.

10. Two Independent Alarm Partitions

The MG5050+ supports two separately managed security areas.

This allows independent protection of designated property sections, such as a home and attached office or a shopfront and storeroom.

11. Support for Up to 32 User Codes

The MG5050+ supports up to 32 user codes, allowing different authorised people to access the security system through a suitable keypad or other supported control method.

A user-control device is not supplied with this kit.

12. Battery-Powered Wireless Devices

The PMD75 detectors operate from their own batteries, while the SR230 uses three C-size alkaline batteries.

This reduces the requirement for dedicated power wiring to those accessories.

Battery life depends on usage, operating conditions and wireless communication activity.

13. Backup Battery for the Alarm Controller

The included base kit provides backup power equipment for the MG5050+ control panel.

The backup battery helps maintain alarm controller operation during mains power interruptions.

Actual backup duration depends on the battery condition, connected equipment and overall system power consumption.

14. RF Jamming Supervision

The MG5050+ supports wireless interference and jamming supervision.

When configured appropriately, the controller can identify certain wireless communication problems and report applicable trouble conditions.

15. Optional Internet and Smartphone Connectivity

The MG5050+ supports compatible optional communication modules for remote alarm management and reporting.

With suitable equipment, firmware and services, supported smartphone and remote monitoring functions may be available.

No IP or cellular communication module is included with PK-MG5+PM7H.

Detailed Technical Specifications

Paradox MG5050+ Hybrid Alarm Controller

Hardware revision note: Paradox's published MG5050+ product overview and installation-guide revisions differ on certain onboard zone and programmable-output counts. Verify the supplied controller PCB revision before relying on the number of physical onboard terminals.

Paradox PMD75 Wireless PIR Motion Detectors

Wireless transmission range and battery life are indicative manufacturer specifications rather than guaranteed installed performance.

Paradox SR230 Wireless Outdoor Siren

Important: SR230 and SR230M are different product variants. This kit includes SR230, not SR230M.

The SR230's ability to provide a distinct fire-event notification does not make it a substitute for compliant smoke detectors or a dedicated fire alarm system.

Paradox Base Kit and Power Components

Power compatibility: Paradox's MG5050+ installation guide specifies a 16.5V AC supply requirement. The actual plug pack must be checked against the supplied controller revision and load requirements before installation.

Practical Applications and Use Scenarios

Residential Home Security

The Paradox MG5050+ Wireless Alarm Kit PK-MG5+PM7H provides a flexible intrusion alarm foundation for houses, townhouses and other residential properties.

The two PMD75 wireless detectors can monitor selected indoor areas, while the SR230 provides outdoor audible and visual warning.

A compatible keypad or supported user-control accessory must be added for normal operation.

Pet-Friendly Home Alarm Systems

The PMD75 detectors offer 40kg pet immunity under suitable installation conditions.

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

Small Business and Office Security

With support for 32 users and two independent partitions, the MG5050+ can be configured for smaller offices and businesses.

Additional compatible user-control and security accessories may be incorporated according to the installation requirements.

Retail Shop Security

The system can be configured to monitor selected retail areas, storerooms and other designated spaces.

Additional compatible door contacts and intrusion detectors may be installed separately.

Wireless Security Retrofit Installations

The combination of wireless motion detectors and a wireless outdoor siren makes this kit particularly useful for properties where running additional alarm cabling may be inconvenient.

Properties with Separate Working Areas

Two independently configured partitions can allow different sections of a property to be secured separately.

Outdoor Audible and Visual Warning

The SR230 provides an outdoor wireless warning device with a 100dB siren, blue strobe and tamper protection.

Future Security Expansion

The MG5050+ can support additional compatible wired and wireless security devices within the configured 32-zone system capacity.

Warranty Information

The Paradox MG5050+ Hybrid Wireless Alarm Kit PK-MG5+PM7H is subject to the applicable manufacturer and supplier warranty terms for its individual components.

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

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

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

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

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

About Paradox

Paradox is an established electronic security manufacturer specialising in intrusion alarm systems, hybrid and wireless controllers, motion detectors, keypads, sirens and security communication technology.

Its Magellan product family combines wireless intrusion detection with programmable alarm control and expansion capabilities for residential and commercial installations.

The MG5050+ controller, PMD75 wireless PIR detectors and SR230 supervised wireless siren provide a flexible security platform designed for professional installation and configurable intrusion protection.

Product SKU / Code

Datasheets, Manuals and Downloadable Resources

Official Paradox Manufacturer Attachments Only

The following resources are hosted directly on the official Paradox website. No distributor product pages or third-party-hosted datasheets are included.

Documentation Availability Notes

MG5050+ Controller: Official Paradox installation, programming and user manuals provide controller specifications and system configuration information.

PMD75 Motion Detector: The official Paradox product catalogue contains PMD75-specific detection coverage, pet-immunity, battery and wireless frequency specifications.

SR230 Wireless Siren: The linked document is an official Paradox-hosted certification test report identifying SR230 among the tested devices. It is not an installation manual.

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

PMD75 Installation Manual: A separate direct official Paradox-hosted installation attachment for the exact PMD75 model has not been reliably verified. No third-party copy has been substituted.

SR230 Installation Manual: A separate direct official Paradox-hosted installation attachment for the exact SR230 model has not been reliably verified.

All downloadable links above use the official Paradox domain.

Excellence for the Australian and New Zealand Market

The Paradox MG5050+ Hybrid Wireless Alarm Kit PK-MG5+PM7H combines wireless intrusion detection, pet-immune motion sensors and an outdoor wireless siren/strobe to support professional security installations throughout Australia and New Zealand.

Quality and Technical Standards

The kit combines identified Paradox security components designed for electronic intrusion detection and alarm notification.

The SR230 carries an IP54 ingress protection rating and is identified in Paradox-hosted technical certification documentation as a wireless outdoor warning device.

The MG5050+ manufacturer installation documentation also identifies applicable European security standards for the relevant controller revision.

These component classifications do not automatically establish certification of the entire assembled kit or its installation under Australian or New Zealand standards.

Any required local radio, electrical and security compliance should be confirmed with the relevant supplier and qualified installer.

Wireless Security for Australian and New Zealand Properties

The hybrid alarm architecture provides flexible security options for houses, townhouses, small businesses, offices, retail premises and selected retrofit projects.

The wireless PMD75 detectors and battery-powered SR230 outdoor siren can help reduce the need for new alarm cabling to individual devices.

Genuine Paradox Equipment and Authorised Sourcing

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

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

Professional Installation and Configuration

Professional installation is recommended to ensure:

• Correct MG5050+ controller mounting, wiring and programming

• Matching wireless frequencies across the controller, PMD75 detectors and SR230 siren

• Appropriate PMD75 detector placement and pet-immunity configuration

• Reliable wireless communication and signal-strength testing

• Correct SR230 siren mounting and tamper configuration

• Installation of a compatible keypad or other supported user-control interface

• Appropriate battery and power supply configuration

• Compliance with applicable Australian and New Zealand requirements

• Successful alarm system testing and commissioning

Manufacturer Warranty and Local Support

Warranty enquiries can be coordinated through the supplying business and, where applicable, directly with the relevant authorised manufacturer 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+PM7H?

The PK-MG5+PM7H includes an MG5050+ hybrid controller, Paradox base kit with battery and enclosure, two PMD75 wireless PIR detectors, one SR230 wireless outdoor siren with blue strobe and a Paradox MG/SP user manual.

2. Does the Paradox MG5050+ Kit PK-MG5+PM7H include a keypad?

No. The PK-MG5+PM7H does not include an alarm keypad. A compatible Paradox keypad or other supported user-control device must be purchased separately for normal operation.

3. How many security zones does the Paradox MG5050+ Kit PK-MG5+PM7H support?

The MG5050+ controller supplied with PK-MG5+PM7H supports expansion to a maximum of 32 security zones.

4. Are the PMD75 detectors in Paradox PK-MG5+PM7H wireless?

Yes. The PK-MG5+PM7H includes two Paradox PMD75 wireless digital dual-optic PIR motion detectors.

5. Is the Paradox MG5050+ Kit PK-MG5+PM7H suitable for homes with pets?

Yes. The PK-MG5+PM7H includes PMD75 detectors offering pet immunity for animals weighing up to 40kg under suitable installation conditions.

6. What is the detection range of the PMD75 detectors included in PK-MG5+PM7H?

Each PMD75 detector in PK-MG5+PM7H provides 11m × 11m detection coverage with a 90-degree viewing angle and centre beams extending up to 15m.

7. What is Digital Dual Opposed Detection in Paradox PK-MG5+PM7H?

The PMD75 detectors supplied with PK-MG5+PM7H use dual-optic sensing and Digital Dual Opposed Detection to help distinguish intrusion activity from selected environmental disturbances and pet-related movement.

8. Does the Paradox PK-MG5+PM7H include a wireless outdoor siren?

Yes. The PK-MG5+PM7H includes one Paradox SR230 wireless outdoor siren with a 100dB audible warning and integrated blue strobe.

9. Is the SR230 siren included in Paradox PK-MG5+PM7H weather resistant?

Yes. The SR230 included in PK-MG5+PM7H features an IP54-rated, UV-protected outdoor enclosure.

10. Does the SR230 siren in PK-MG5+PM7H require wiring to the alarm controller?

No dedicated alarm signal cable is required between the SR230 and MG5050+ controller in PK-MG5+PM7H. The siren operates from batteries and communicates wirelessly.

11. Does the Paradox MG5050+ Kit PK-MG5+PM7H include a backup battery?

Yes. The PK-MG5+PM7H includes a 12V 7Ah sealed lead-acid backup battery as part of the supplied base kit, according to the package description.

12. What batteries does the SR230 siren in PK-MG5+PM7H use?

The SR230 included in PK-MG5+PM7H uses three 1.5V C-size alkaline batteries, which Paradox identifies as included with the siren.

13. What batteries do the PMD75 detectors in PK-MG5+PM7H require?

Each PMD75 detector supplied with PK-MG5+PM7H uses three AAA alkaline batteries. Confirm battery inclusion with the supplier.

14. What is the wireless range of the Paradox PK-MG5+PM7H detectors and siren?

The PMD75 detectors and SR230 siren in PK-MG5+PM7H have manufacturer-specified typical residential wireless ranges of up to 70m with compatible control equipment. Actual range depends on installation conditions.

15. Does the Paradox MG5050+ Kit PK-MG5+PM7H support wired and wireless security devices?

Yes. The MG5050+ controller in PK-MG5+PM7H is a hybrid system supporting compatible hardwired and wireless security equipment.

16. Can the Paradox PK-MG5+PM7H be controlled using a smartphone?

The MG5050+ controller in PK-MG5+PM7H supports compatible optional communication hardware for remote alarm functions. Smartphone management requires additional supported equipment, firmware and applicable services.

17. Does the Paradox MG5050+ Kit PK-MG5+PM7H include an IP communication module?

No. The PK-MG5+PM7H does not include an IP or cellular communication module.

18. Can the Paradox MG5050+ Kit PK-MG5+PM7H secure two independent areas?

Yes. The PK-MG5+PM7H supports two independently configured alarm partitions.

19. How many users can operate the Paradox PK-MG5+PM7H security system?

The MG5050+ controller in PK-MG5+PM7H supports up to 32 user codes. A suitable keypad or supported control interface must be added for normal operation.

20. Can additional wireless security sensors be added to Paradox PK-MG5+PM7H?

Yes. The MG5050+ controller in PK-MG5+PM7H supports additional compatible wireless sensors within the controller's available capacity.

21. Does the SR230 siren in PK-MG5+PM7H have tamper protection?

Yes. The SR230 siren included in PK-MG5+PM7H provides front-cover and wall-removal tamper detection.

22. Does the SR230 siren in PK-MG5+PM7H support fire alarm notification?

The SR230 supplied with PK-MG5+PM7H supports a separate fire-event notification pattern when configured appropriately. It is not a substitute for compliant fire detection equipment.

23. Is the Paradox MG5050+ Kit PK-MG5+PM7H suitable for security retrofits?

The PK-MG5+PM7H is suitable for consideration in retrofit installations because its wireless motion detectors and outdoor siren reduce the need for dedicated signal cabling to those devices.

24. Is the Paradox MG5050+ Wireless Kit PK-MG5+PM7H suitable for small businesses?

The PK-MG5+PM7H can be configured for offices, retail shops and smaller commercial properties, subject to the site's security requirements and applicable installation standards.

25. Does the Paradox PK-MG5+PM7H require professional installation?

Professional installation is recommended for PK-MG5+PM7H to ensure correct controller wiring, matching wireless frequencies, detector placement, SR230 mounting, keypad selection and system testing.

26. Where can I find official Paradox documentation for PK-MG5+PM7H?

The PK-MG5+PM7H listing includes official Paradox-hosted installation, user and programming guides for the MG5050+ controller, together with manufacturer documentation covering PMD75 and SR230 equipment.

27. What warranty applies to the Paradox MG5050+ Wireless Alarm Kit PK-MG5+PM7H?

Warranty coverage for PK-MG5+PM7H depends on the applicable manufacturer and supplier terms for its individual components. Confirm the warranty durations and claims process with the supplier.

28. What is the difference between the Paradox PK-MG5+PM7H and wireless kits with an SR230 siren and PMD2P detectors?

The PK-MG5+PM7H includes PMD75 dual-optic detectors with 40kg pet immunity. Comparable MG5050+ kits using PMD2P detectors instead provide single-optic detection with 18kg pet immunity.

29. Does the Paradox PK-MG5+PM7H include a wired siren or wireless siren?

The PK-MG5+PM7H includes a Paradox SR230 wireless outdoor siren/strobe, not a wired X2 or CSD-1000 siren assembly.

30. What is the product code for the Paradox MG5050+ Kit with 2x PMD75 Detectors and SR230 Siren?

The complete Paradox MG5050+ Hybrid Wireless Alarm Kit containing two PMD75 40kg pet-immune wireless PIR detectors and one SR230 wireless outdoor siren/strobe, without a keypad, is identified by SKU PK-MG5+PM7H.