Sell Daytech smoke sensor 10-year Battery Life independent wireless fire smart alarm, home home guard (SM13) best price

【Product Introduction】 ● The standalone photoelectric smoke detector uses a high-performance ultra-low power consumption smart microprocessor working with the precise photoelectric sensor to process the collecting smoke concentration independently. ● Low-power consumption, stable performance, beautiful and durable casing. ● This detector is widely used in internet bars, dancing halls, cafes, leisure rooms, residential, school, etc. 【[FUNCTION DESCRIPTION】 ● Pres and hold the TEST key, the product enters the test stale. When the red light flashes, the buzzer sounds, and the action mode is the same as the alan moe, normal working: When the red light lashed every 8 seconds, with a "DI" sound alarm ● Alarm The Red LED will flash very quickly and a "DI DI DI" alarm sound will be issued by the buzzer. ● Mute When Alarming, Press the button to turn off the buzzer and the Red LED flashes every 9 seconds. The mute time is about 9minutes and it will turn back to the alarm state. ● Low Voltage Alarm When the voltage is less than 2.7V, A short "Dl" sound alarm is issued and the Red LED flashes every 50S. ● Normal Work A Red LED flashes once every 50 seconds 【Parameters】 Product name： independent photoelectronic smoke detector Working Voltage： DC3V battery Alarm mode： LED &buzzer Alarm sound： >85dB Product lifespan： 10 years Size： Ф110mmxH42mm Detector Net weight： 140g 【Packing list】 10* Smoke Detector 20* Mounting bracket 20* Screw 10* Manual #DAYTECH #smokedetector #detector #Sensor #smokesensor #firedetector #firesensor #alarm #firewarning #firealarm #homesecurity #wirelessdetector #wirelesssensor