Standalone 3-in-1 combination detector

Description

 Smoke & Carbon Monoxide &Heat Combination Alarms 

Multi-Sensors alarm provide you all common household hazardous emergencies detection and prevention

3-in-1 smoke heat and carbon monoxide combination alarm Working Voltage: DC3V built-in lithium battery
Battery life:10 years
Working Temprature :-10℃~+50℃
Relative Humidity:≤93%RH Alarm Mode:LED & Buzzer
Wireless Frequency: 433Mhz
Alarm Temperature: 54-70 ℃/Min(Rate-of-Rise)
Alarm sound:﹥85dB/3m
CO Alarm density:
50ppm, alarms not activate within 120 minutes
50-100ppm, alarms within 90 minutes
100-300ppm, alarm with 40 minutes
300ppm,alarm within 3 minutes Product Size : Φ115mm×H53mm Execute Criterion: EN14604:2005 / EN50291-1:2018 / BS5446-2:2003 Pending