System Sensor 4WTR-B Photoelectric i3 Series Smoke Detector,
$91.18In stock
- Throughout the i3 series, installation is simple with its installer-friendly base and plug-in design
- To reduce the likelihood of nuisance alarms, all i3 detectors are equipped with both drift compensation and smoothing algorithms
- i3 has red and green LEDs to simplify local status indication during power-up, standby, alarm, maintenance, and freeze trouble conditions.