Smoke Alarms

This photoelectric smoke detector  is designed to provide early warning of developing fires in both residential and commercial applications. These multi-voltage, 4 wire smoke alarms can be connected to many third-party devices such as security alarm systems and access control systems and up to 24 units may be interconnected. Features twist off base for easy installation. Built-in sounder for local indication of alarm.  Supplied complete with mounting ring and 9VDC back-up battery.

Eliminante wiring with the Ness Security 106-040 RSM wireless smoke detector. Use with the Ness Security 100-200 Radio receiver. The RSM smoke detector is a photoelectric type with high volume sounder, test button, alarm LED.The onboard Ness Security radio transmitter requires minimal setup. A single 9v battery powers the smoke detector and the transmitter.