Description

Wireless Interconnect DC 9V battery powered Photoelectric Smoke Alarm uses **3MHz radio frequency to both transmit and receive messages about a hazard in the home; when one alarm sounds, all will sound. Key Specifications/Special Features Advanced MCU Expert Algorithm Software to prevent the most smoke alarm fault. Power Source: 9V Battery (included). Wireless Technology: Uses **3MHz radio frequency to both transmit and receive messages about a hazard in the home; when one alarm sounds, all will sound. Unique ID Code: Dipswitch pattern inhibits interference from similar systems nearby. Audio Alarm: ≥ *5dB/3m Temperature Range: 0℃ to *0℃ Humidity Range: 5%**5% relative humidity(RH) Sensor: Photoelectric Size: diameter **5mm in diameter x*9mm depth Weight: Interconnects: Yes Easy to install – Simply mounts to ceiling or wall. No wiring needed. Suitable for any room Low battery signal Test button for simple testing