The Multipath T4000 Lite 4G Dual SIM Security Communicator (IR-998535) is a compact, professional alarm monitoring solution featuring Telstra and Optus 4G LTE connectivity, Ethernet communication, 3 configurable inputs and 3 open-collector outputs. Designed for reliable IP alarm reporting, it supports Contact ID, IRFast, remote alarm system programming and SkyCommand smartphone control, making it ideal for upgrading existing security systems across Australia.

Developed by Inner Range, the T4000 Lite delivers advanced alarm communications in a compact, cost-effective design. It provides multiple communication paths for compatible security panels, helping maintain reliable connections between monitored premises and security monitoring centres.

Its dual SIM configuration enables cellular communication using Telstra and Optus networks, while the integrated 10/100 Mbps Ethernet port provides an additional IP communications pathway. This combination makes the communicator suitable for commercial premises, residential alarm systems and security installations requiring dependable alarm reporting.

The T4000 Lite is particularly suited to retrofitting existing alarm systems. Its compact enclosure fits conveniently inside security control cabinets, and it can operate using an existing battery-backed alarm system power supply. Unlike certain other T4000 models, the Lite does not include an integrated battery charger or PSTN dial-through functionality.

With support for the SkyCommand smartphone app, users can remotely operate configured outputs, control compatible alarm system functions and access push notification services where the necessary subscription is active.

Main Features

• Dual SIM 4G LTE Connectivity: Supports Telstra and Optus cellular communication paths for flexible alarm reporting.

• Ethernet Communication: Integrated 10/100 Mbps Ethernet port for IP-based alarm communications.

• 3 Configurable Inputs: Three software-configurable inputs supporting end-of-line (EOL) or non-EOL configurations.

• 3 Open-Collector Outputs: Three outputs rated at 100mA DC each for compatible external control functions.

• SkyCommand Smartphone Integration: Enables remote operation of configured outputs and compatible alarm functions.

• Push Notifications: Supports SkyCommand app notifications with an additional applicable subscription.

• Multiple Reporting Formats: Supports Contact ID, IRFast and IRFast + Text.

• Remote Upload/Download: Facilitates remote programming of compatible alarm panels using supported communication methods.

• Over-the-Air Firmware Updates: Supports remote firmware updates to simplify ongoing maintenance.

• Secure Communications: Supports 128-bit AES encrypted data transmission.

• Compact Retrofit Design: Small footprint suitable for installation inside existing security alarm cabinets.

• Low Power Consumption: Designed to operate from an appropriate external DC power source, including supported battery-backed alarm systems.

What's Included in the Box

According to the product's published package information:

• 1 × Multipath-IP T4000 Lite Security Communicaton

Technical Specifications

Technical information is based on published product documentation and distributor specifications. Confirm installation-critical electrical requirements against the applicable hardware revision

Practical Applications

Residential Alarm System Upgrades: Upgrade compatible existing alarm panels with modern 4G LTE reporting capability where traditional telephone-line-based communications are no longer suitable.

Commercial Security Monitoring: Provide IP and cellular alarm communications for offices, retail stores, warehouses and other monitored commercial facilities.

Dual-Network Cellular Alarm Reporting: Use the Telstra/Optus dual SIM configuration to support resilient alarm communications, subject to network coverage, provisioning and monitoring service configuration.

Remote Alarm Management: Allow authorised users to operate compatible alarm system functions through the SkyCommand smartphone application.

Retrofitting Existing Security Cabinets: Install the compact communicator within an existing alarm cabinet and use a suitable battery-backed alarm power supply.

Remote System Maintenance: Support remote programming and firmware maintenance of compatible security equipment, helping reduce the need for on-site service visits.

Warranty Information

The Multipath T4000 Lite is supported through Inner Range's published warranty and support arrangements.

Warranty eligibility, coverage period, exclusions and claims procedures are subject to the manufacturer's applicable terms and the supplied product's distribution arrangements.

About Inner Range

Inner Range is an Australian electronic security technology company specialising in integrated security, access control, intrusion detection and alarm communications.

Its Multipath-IP product range is developed to support professional alarm monitoring, secure communications and remote management across a wide range of security installations.

Product Code / SKU

IR-998535

Manufacturer Part Number: 998535

Excellence for the Australian and New Zealand Market

The Multipath T4000 Lite IR-998535 is designed to support professional security installations in the Australian market, with dual SIM communications configured for the Telstra and Optus cellular networks.

Australian Market Suitability: Designed for use in professional alarm monitoring environments, supporting Contact ID and Inner Range alarm communication protocols, with supervision capabilities dependent on system and monitoring configuration.

Standards and Compliance: Suitable installations should be assessed against applicable Australian security and electrical requirements, including relevant AS/NZS and AS 2201 requirements. Specific certification or approval status should be confirmed with Inner Range and the current product documentation.

New Zealand Market Considerations: Inner Range offers separate regional configurations for New Zealand cellular networks. The IR-998535 Telstra/Optus version should not be assumed to provide equivalent New Zealand network support.

FAQs – Multipath T4000 Lite IR-998535

1. What is the Multipath T4000 Lite IR-998535 used for?

The Multipath T4000 Lite IR-998535 is a 4G LTE and Ethernet security alarm communicator designed to transmit alarm events from compatible security panels to monitoring centres. It is commonly used for alarm system upgrades, professional security monitoring and remote alarm communications.

2. Does the Multipath T4000 Lite IR-998535 support Telstra and Optus SIM cards?

Yes. The Australian IR-998535 model is offered with dual SIM support for Telstra and Optus cellular communications. The actual connectivity available depends on the installed SIM configuration, network coverage, service activation and monitoring arrangements.

3. How many inputs and outputs does the Multipath T4000 Lite IR-998535 have?

The IR-998535 includes three configurable inputs and three open-collector outputs. The inputs can be configured for EOL or non-EOL operation, while each output is rated at 100mA DC.

4. Can the Multipath T4000 Lite IR-998535 connect to an existing alarm system?

Yes. The IR-998535 is designed to interface with many existing alarm systems through supported dialler capture or serial communication methods. Compatibility should be verified against the specific alarm panel and firmware version.

5. Does the Multipath T4000 Lite IR-998535 support the SkyCommand smartphone app?

Yes. The IR-998535 supports SkyCommand smartphone integration for remote operation of configured outputs and compatible alarm system functions. Some features, including push notifications, require an additional subscription.

6. Can the Multipath T4000 Lite IR-998535 operate without a telephone line?

Yes. The IR-998535 supports cellular and Ethernet alarm reporting, allowing appropriately configured security systems to communicate without relying on a traditional PSTN telephone service.

7. Does the Multipath T4000 Lite IR-998535 have an internal battery charger?

No. The IR-998535 does not include an integrated battery charging circuit. It can be powered from a suitable external DC supply, such as a compatible existing battery-backed alarm system.

8. Can the Multipath T4000 Lite IR-998535 receive firmware updates remotely?

Yes. The IR-998535 supports over-the-air firmware updates, allowing supported maintenance and feature updates without requiring direct physical access to the device.

9. Does the Multipath T4000 Lite IR-998535 provide Wi-Fi or general-purpose 4G internet routing?

No. The IR-998535 is primarily a security alarm communications device. It does not include Wi-Fi or a built-in general-purpose 4G backup router. Its supported routing functionality is intended for compatible security system communications.

10. Is the Multipath T4000 Lite IR-998535 suitable for Australian and New Zealand alarm installations?

The IR-998535 is the Telstra/Optus variant intended for the Australian market. New Zealand installations should use the appropriate region-specific model and verify cellular compatibility, applicable standards and monitoring service requirements.

11. What reporting protocols does the Multipath T4000 Lite IR-998535 support?

The IR-998535 supports Contact ID, IRFast and IRFast + Text alarm reporting formats, helping it integrate with a range of compatible security panels and professional monitoring solutions.