The Aico Ei630iRF RadioLink Heat Detector Alarm 2037 is a white, battery-operated heat detector alarm designed for home security. It features a battery backup system and operates on Wi-Fi for smart home integration. With a compact design measuring 64mm in depth and 122mm in width, this Aico alarm is lightweight at 0.203 kg and produces an operating sound rating of 90 dB. The model EI603RF ensures reliable detection of heat to safeguard your home from potential fires.