Freeze & temperature alarms

Wired temperature alarm sensor support fixed temperature alarm with LED indicatorNew

2 Wire Network conventional Heat detector for home securityNew

4-wire Network Fire Alarm / Heat Detector with Low-standby CurrentNew

9-35V DC 2 Wire Network Fire Alarm Heat Detector ,100*48mmNew

Heat detector Alarm with Real Temperature Display and Adjustable Alarm TemperatureNew

DC 9-35V 4-wire Network Heat Alarm Sensor Fire alarm detectorsNew

Heat Alarm Heat Detector with Real Temperature Display and Adjustable Alarm TemperatureNew

2 Wire Network Fire Alarm Heat Detector Fire Sensor with Relay outputNew