Heat Detector is capable of detecting any mishappening of fire nearby the installed place. There’s no need for adjustment and replacement because it is provided with stable heat chamber. We provide this device with dual LED light to allow 360-degree visibility. Our detector has easy installation, excellent immunity against unwanted alarms and low maintenance. The team of experts design this detector with efficient algorithms to provide advanced detection discrimination. It can be purchased in the standard diameter of 4.0 inches, height of 2.2 inches with a fixed temperature rating of 135ºF (57ºC). It is offered to you in the operating voltage and humidity ranges of 9 to 28 V DC Volts and 10% to 93% relative humidity respectively. Installation temperatures required for this Heat Detector is 14ºF to 122ºF (-10º C to 50 ºC).