Smoke and Carbon Monoxide Detector Sound and Flash Alarm

  • Model: HM-621THS
  • Shipping Weight: 0.3 kgs
  • 77 Units in Stock

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Battery Operated Smoke and Carbon Monoxide Detector

Smoke and Carbon Monoxide Detector
On-top battery compartment
Alkaline battery 3 years use
Shockproof design for vehicle use
Battery compartment on top for easy battery replacement
Tamper resistant pins for batteries
Electrochemical carbon monoxide sensor
Loud carbon monoxide alarm audio
Sensitivity: 150PPM+/-50PPM
Ceiling or wall mounted
With quick fix mounting bracket for easy installation
MCU processing, Test & Hush button
Auto reset after carbon monoxide clears
Green LED flashes once every 30s to indicate normal battery supply
RED LED flashing and buzzer sounding for alarm indication
Low voltage compensation
Temperature compensation
Low battery warning
Dust-proof, mothproof Design
Shockproof design suitable for vehicle use
Anti white light interference
Anti RF Interference (20v/m -1GHz)
With test and hush button

Smoke and Carbon Monoxide Detector Technical Pramaters:

Operating Voltage DC 3V (2pcs AA alkaline batteries)
Static Current ≤10uA
Alarm Current ≤25mA
Warm-up Time 3 minutes
Hush Time 10 minutes
Smoke Alarm Level: 0.16dB/m(±0.05dB/M)
CO Alarm Level
40ppm≤X≤75ppm, alarm after 75 minutes
75ppm≤X<200ppm, alarm after25 minutes
200ppm≤X, alarm after 30-50s (sensor stabling time)
< 40ppm, alarm reset
Alarm Indication Red LED
Failure Indication Yellow LED
Sound Level >=85dB/3m
Alarm Audio DiDiDiDi...
Working Temperature -10 oC ~ +50 oC
Humidity <= 95RH (No Congelation)
Installation Mode Wall or ceiling mounted
Dimension dia110*45mm
Execute Criterion EN50291, UL217, GB15322.5-233


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