Smoke Detector and Carbon Monoxide Detector 2 Packs 2 in 1 CO and Smoke Detectors Battery Powered with Test Button Sound Warning and LCD Digital Display Portable Fire Co Alarm for Home Kitchen Office ( Item#: H47623W-1 )

Features:
【High Precision Bidirectional Sensor】: Equipped with a high-precision photoelectric smoke sensor and an electrochemical CO sensor, this smoke and carbon monoxide detector offers reliable protection against smoke and carbon monoxide. The sensors are designed to be extremely sensitive, ensuring early detection of potential hazards.
【Portable Design】: The compact and lightweight design of this CO detector makes it perfect for travel. Whether you're staying in a hotel or visiting friends and family, you can carry this detector with you for an extra layer of safety.
【Real-Time Display】: The built-in LCD screen of detector displays the real-time concentration of carbon monoxide, allowing you to monitor the levels at a glance. This feature is particularly useful for households with gas appliances or fireplaces, as it provides constant awareness of the CO levels.
【Easy to Use】: Our carbon monoxide detector is powered by 3 AA batteries (not included) and can be easily installed in any room. The LED indicator light provides a clear visual signal for alarms, making it easy to identify any potential danger.
【Versatile Alarm】: With a wide detection range of 0-999ppm, this carbon monoxide smoke alarm ensures that even small amounts of carbon monoxide are detected. When dangerous levels of CO are detected, the alarm emits a 85dB high sound and light alarm to alert you immediately.

Specification:
Product material: Plastic shell
Product size: 10.7 x 10.7 x 3.8cm / 4.21 x 4.21 x 1.49in
Product weight: 105g / 3.7oz
Product color: White
Power supply: DC4.5V 3*AA alkaline batteries (NOT Included)
Sensor type: Photoelectric smoke sensor and electrochemical CO sensor
Standby current: ＜98uA
Environmental conditions: Temperature 0-49°C / 32-120.2°F, humidity ≤95%RH
Quantity: 2pcs, 3pcs (Optional)
Detectable gas: Carbon monoxide, smoke
Alarm mode: Scene alarm, sound + flash (auditory + visual)
Detection range: 0-999ppm
Alarm decibel: 85dB

Packing List:
2/3 x Carbon Monoxide Detector (Optional)
1set x Mounting Screws
1 x Manual