Gentex 917-0070-002S Smoke Alarm.

2-wire Photoelectric Smoke Detector w/ Base

The 2WTAB is a 2-wire, photoelectric i3 smoke detector with thermal sensor and built-in sounder.​​​​​

2-wire Photoelectric Smoke Detector & Heat w/ Base

The 2WTRB is a 2-wire, photoelectric i3 smoke detector with thermal sensor and Form C relay.​​​​​

4-wire Photoelectric Smoke Detector w/ Base

The 4WITARB is a 4-wire, photoelectric i3 smoke detector with isolated thermal sensor, built-in sounder, and Form C relay.​​​​​

The 4WTAB is a 4-wire, photoelectric i3 smoke detector with thermal sensor and built-in sounder.​​​​​

The 4WTAB is a 4-wire, photoelectric i3 smoke detector with thermal sensor and built-in sounder , and Form C relay.​​​​​

4-wire Photoelectric Smoke Detector & Heat w/ Base

The 4WTRB is a 4-wire, photoelectric i3 smoke detector with thermal sensor and Form C relay.​​​​​

12/24 VDC nominal - smoke detector base

Best-in-class 2-Wire carbon monoxide (CO) and smoke detection technology in a single, system-connected device. Requires interface module COSMOD2W.​​​

Photoelectric, integrated low-flow technology

4 Wire Conventional Beam Smoke Detector with 8˝ Reflector

4 Wire Conventional Beam Smoke Detector with 8˝ Reflector and Integral Sensitivity Test

Long Range Kit for use with System Sensor Reflective Projected Beam Smoke Detectors

Multi-mounting Kit for use with System Sensor Reflective Projected Beam Smoke Detectors

Surface mounting kit for use with System Sensor Reflective Projected Beam Smoke Detectors