System Sensor 4WITAR-B 07/01 or standard 1-gang mount versions

or standard 1-gang mount versions

This design also allows faster installations with instant feedback to ensure that wiring is properly connected

Protruding no more than one inch from the wall

The unit comes factory set for a temporal signal with a 104 dB output

System Sensor 4WITAR-B 07/01 or standard 1-gang mount versionsThe 4WITAR B is a 4 wire, photoelectric i3 smoke detector with an isolated thermal sensor, built in sounder, and Form C relay. Throughout the i3 series, installation is simple with its installer friendly base and plug in design. The base accommodates a broad range of back box and direct mounting options and provides ample space for pre wiring the device. To complete the installation, the i3 detector plugs into its base with a simple Stop Drop N Lock