Product Description

DG**1 Battery Powered Photoelectric Smoke Alarm with excellent stability and high-sensitivity by Advanced MCU Expert Algorithm Software. Key Specifications/Special Features * Advanced MCU Expert Algorithm Software to prevent the most smoke alarm fault. * Power Source: 9V Battery (included). * Audio Alarm: ≥ *5dB/3m * Temperature Range: 0 to *0 Celsius degree * Humidity Range: 5%**5% relative humidity(RH) * Sensor: Photoelectric * Size: Diameter **5mm in diameter x*9mm depth * Interconnects: Yes * Easy to install with mounting base included * Suitable for any room * Low battery signal * Test for simple testing