Product Details
The System Sensor 2WT-B is a 2-Wire Plug-in combination Photoelectric Smoke Detector and Thermal Sensor.
Thermal Sensor: 135°F (57.2°C) fixed.
Base (included) mounts to octagonal and single-gang back boxes, 4-square back boxes, or direct to ceiling.
The System Sensor 2WT-B belongs to the i3™ series of intelligent smoke detectors.
NOTE: Replaces ESL 521BXT.