Power Supply: Built-in lithium Battery
Sensor of CO: Electrochemical sensor
CO alarm sensitivity Setting:
50PPM alarm within 60 to 90 minutes
100PPM alarm within 10 to 40 minutes
300PPM alarm within 3 minutes
Product Life: 7 years

Operating Environment: temperature: -10℃ ~55℃,
relative humidity:<95%No condensing

Storage and Transport Environment: -10~55℃ ,<95%RH

Atmospheric Pressure: 86kPa~106kPa, lndoor use type

Alarm Sound : ≥85dB at 3 meters
Installation Location: ceiling or wall
Size: about Φ105*39mm
Standard: EN50291-1:2018

Enhanced Safety with RF Interlinked: When one wireless smoke and carbon monoxide detector is triggered, all connected alarms sound simultaneously. Press one button to test all interconnec units. To silence the entire system, press the button on the first alarm that sounded.

7-Year Sensor Lifespan: This wireless smoke and carbon monoxide detector has a 7-year sensor and 3 durable replaceable batteries lasting 5 years, minimizing replacements and ensuring continuous protection. Its large size (Φ 6.1*2 inches) covers mounting holes for 99% of standard alarms.

Clear Display Readouts: This wireless interconnected alarm features an informative LCD and a 3-color LED display for easy safety monitoring. The optimized standby indicator light is gentle at night, ensuring it doesn’t affect sleep.

Premium Quality and Reliability: This combination alarm is made from advanced flame-retardant materials, ensuring heat, temperature and corrosion resistance. Plus, all items come with a 3-year warranty. Contact us anytime with questions; we promise a response within 24 hours.