【Advanced Photoelectric Sensor and Electrochemical Sensor】With dual integrated sensors and an intelligent chipset, this smoke and CO alarm detects smoke and carbon monoxide accurately and gives the earliest possible warning, all while effectively minimizing false alarms.
【Self-Check Function】This combination fire and CO alarm automatically checks its battery and sensors every 60 seconds to ensure they are functioning properly.
【2-in-1 Protection】This smoke and carbon monoxide alarm is designed to detect both smoke and carbon monoxide, delivering reliable dual protection you and your family can trust.
【LED Indicator】It features a multi-colored LED indicator that flashes red, green, or yellow, paired with audible beeps, to indicate different working statuses.
【Loud 85 dB Alarm】Upgraded photoelectric and electrochemical sensors significantly increase the sensitivity of the alarm for a faster response time while minimizing false alarms
【Simple Installation】Requires no rewiring; easy to mount this fire and CO alarm on any wall or ceiling with the included mounting bracket, screws and anchor plugs
【Zero-Risk Purchase】The combination smoke and carbon monoxide alarm complies with UL2034 standards. We are committed to offering qualified products and best customer service. Full refund or free return within 60-day money-back guarantee, 3-year quality warranty, and lifetime technical support，Protect your home and family with smoke alarms!
Techinical Speacifications:
Detection Gas：Smoke, Carbon Monoxide
Material：Heat-Resistant PC Plastic Material
Power Source:Battery Powered (included)
Alarm Mode：90dB High-Pitched, Sound And Light Alarm
Working Humidity：≤95% RH
Package contents：
3x Combination smoke detector
3x Set Mounting Anchors and Screws
3x 9V Battery
