3-Pack Smoke & Carbon Monoxide Detectors with Sound Warning & LCD, Battery Powered - Ideal for Kitchen, Bathroom, Bedroom, Coal Stove - Requires 2 AA Batteries (Not Included)

Features:

• Portable and Travel-friendly: Designed for convenience, this CO detector is compact and easy to bring along wherever you go. Whether staying in hotels, visiting friends, or camping, enjoy peace of mind with reliable safety.
• Dual Smoke and CO Detection: Equipped with a photoelectric smoke sensor and an electrochemical CO sensor, this device ensures comprehensive protection. It swiftly detects even the smallest traces of smoke or carbon monoxide for early warnings.
• LCD Display with Concentration Readings: The built-in LCD screen shows clear and precise CO levels ranging from 0 to 999ppm, allowing you to monitor your environment and take necessary precautions.
• Multi-Color LED Warning Lights: When CO levels become dangerous, multi-color LED warning lights activate to provide visual alerts, ensuring safety even if the audible alarm is unheard.
• Versatile Applications: This compact detector is ideal for various environments, including homes, near fireplaces, gas stoves, and furnaces. It's easy to install and a must-have for ensuring safety in diverse settings.

Specification:

• Product Material: Plastic shell
• Product Size: 10.6 x 10.6 x 4 cm / 4.17 x 4.17 x 1.57 in
• Product Weight: 132 g / 4.66 oz
• Product Color: White + Black
• Power Supply: DC4.5V, requires 3 AA alkaline batteries (not included)
• Sensor Type: Photoelectric smoke sensor and electrochemical CO sensor
• Standby Current: Less than 20uA
• Environmental Conditions: Temperature: 0-50°C / 32-122°F, Humidity: ≤95%RH
• Quantity Options: 2pcs or 3pcs
• Detectable Gas: Carbon monoxide, smoke
• Alarm Mode: Scene alarm, sound + flash (auditory + visual)
• Detection Range: 0-999ppm
• Alarm Decibel: 85dB
• Alarm Concentration: Light warning at 50ppm, alarm at 150ppm

Packing List:

• 2/3 x Carbon Monoxide Detectors (Optional)
• 1 set of Mounting Screws
• 1 x Manual