DescriptionWhen the fire alarm detects smoke or detect combustion particles in the air, it will sound their alarms and the red LED will flash rapidly to remind you to check.The smoke detector can easily install with mounting bracket. No hardwired anymore and you can install it wherever you want.Features- Color: White. - Material: Plastic. - Size: 10.00X10.00X4.00cm/ 3.93X3.93X1.57inch. - Voltage: DC9 V. - Operation Current: 120 mA. - Quiescent Current:10 uA. - Alarm volume: > 85dB. - Working Temperature: 0-50 . - It is made of premium plastic material, durable and practical for long time use. - Equipped with a photoelectric smoke sensor to provide reliable protection against smoke. - Battery-powered smoke and fire alarm detector, no wire needed, no hardwired. - Easy to Install and Use, the alarm can easily install with mounting bracket. - Low battery signal alarm and "end of life"warning ensures the detector can work normal.
