FireAngel RLYM-1EU Mains Relay with Lithium Battery Back-up

The FireAngel RLYM-1EU Mains Relay is a slimline, hardwired relay designed to extend Smart RF alarm networks by connecting FireAngel Specification smoke and heat alarms to third-party systems. Ideal for social housing, assisted living and commercial applications, it enables integration with fire doors, telecare systems and other safety infrastructure.

With flexible signal options and independent activation for fire and carbon monoxide alarms, the RLYM-1EU provides reliable system control even during power interruptions thanks to its lithium battery back-up.

Key Features

• Mains powered relay with integrated lithium battery back-up
• Extends Smart RF alarm networks to third-party systems
• Connects alarms to fire doors, telecare and building management systems
• Ultra-slim design for discreet installation
• Selectable pulse signal or continuous switched signal output
• Independent relay activation for fire and CO alarm events
• Hardwired interlink to Specification smoke and heat alarms

Smart RF & Hardwired Integration

The RLYM-1EU can be hardwired to FireAngel Specification mains-powered smoke alarms (SM-SN-1) or heat alarms (HM-SN-1), allowing seamless activation of external safety devices. It also supports Smart RF systems, enabling broader alarm network expansion where wireless connectivity is required.

A wireless-only relay option is also available for applications where mains wiring is not suitable.

Designed for Safety & Compliance

Built to support modern fire and carbon monoxide safety strategies, the relay helps ensure fast and reliable responses across interconnected systems. Its battery back-up guarantees continued operation during power failures, reducing risk and improving occupant safety.

Downloads

Data Sheet:

FireAngel RLYM-1EU Data Sheet

Instruction Manual:

FireAngel RLYM-1EU Instruction Manual