Features:

• 10 Year Battery Operated: This combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power with a built-in lithium battery; provides continuous monitoring of smoke and CO levels, even if there's a power failure; an end-of-life signal will let you know when it’s time to replace the unit for safety
• Combo Smoke and Co Detecor: Features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms,2-in-1 Protection,This combination detector protects your family against two dangers-both smoke and carbon monoxide
• Test/Slience Button: Tests the unit for proper operation and resets the carbon monoxide alarm,AlarmA loud 85-decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise,Clearly indicates real-time carbon monoxide (CO) concentration in the surrounding air, as well as the remaining battery life and working status of the alarm; if a CO concentration of 30-999 ppm exists for a certain time period, the screen will be backlit blue, and the LED indicator will flash red 4 times every 5.8 seconds
• 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,
• Battery test: Need to test the battery of the product every week to ensure the use of the product,Clean the alarm regularly to avoid dust clogging, which may cause the smoke detector to lose sensitivity.
• RRANTY AND SERVICE: Our products provide after-sales service. If you have any questions about our products, you can contact us, we will reply to you as soon as possible within 24 hours.

model number: RC432COM

Package Dimensions: 5.0 x 5.0 x 2.0 inches