Arrowhead TRX EXTERNAL Wireless External Alarm Siren with Strobe

The Arrowhead TRX EXTERNAL wireless alarm siren is made of tough weather-proof poly carbonate plastic for external use.

The TRX EXTERNAL is compatible with Arrowhead TRX system wireless alarms only.

This 2-way wireless siren features a built-in blue flashing strobe light which activates along the sounder when the alarm is triggered.

A back-up battery is included.

Documentation:

• Installation instructions