3in1 Plug in Carbon Monoxide Detector Alarm Builti-in 2000mAh 10-Day Backup Battery with 2.1” HD Screen [CO Temp Humidity Sensor] for Home Hotel Room Indoor/Outdoor RV

Price: $27.88 - $49.99
(as of Jun 26, 2025 00:27:03 UTC – Details)

Product Description

【3in1 Carbon monoxide detectors】Our Gedsffati newest 3in1 detectors Integrated carbon monoxide,temperature and humidity sensors, real time to detector the environment gas safety for us.
【Plug in & Play design】CA standard plug is compatible with 110V to 220V AC outlet. Fits all CA standard AC outlet in bedroom, kitchen, living-room, basement, hotel room, etc. Just Plug in and the detector will real-time work all day.
【Built-in 2000 mAh emergency Blackup battery】Provides 10-day working time, helps to cope with sudden power outages. Rechargable lithium battery design, Compared to other disposable batteries, we can help you save a lot of battery replacement costs.
【2.1’’ HD Screen】 All the datas real times and dynamically show on the HD screen, we can read the data faster from the big icons like: CO ppm, humidity, temperature, CO indicator icon, plug and alarm status.
【All gas environment safety we care for you】 Built-in CSA 6.19-17 standard independent CO sensor, HD screen visible and 85 dB audible design is real time detect the gas environment, bring you extra safety for you and family.