CO2 detector with LCD display

Be alerted immediately if there is an abnormal change in the air in your home., - Battery: DC 5V1A Micro-USB connection- Battery capacity: 2000mAh

Portable Air Quality Monitor Indoor CO2 Detector 5 in 1 Formaldehyde HCHO TVOC Tester LCD Temperature Humidity Tester Rechargeable CO2 Alarm Meter for Room Office Greenhouse Warehouse

Buy Wholesale China Home Electrochemical Sensor Lcd Display En 50291 Replaceble Batteries Wireless Carbon Monoxide Detector & Carbon Monoxide Detector at USD 5.9

Offering single installation and double protection this compact plug-in alarm is perfect for new or replacement installations. The dual sensing alarm provides protection against 2 deadly household threats carbon monoxide and natural gas with a display screen that shows the level of carbon monoxide detected. This alarm is suitable for installation in houses apartments and mobile homes.

USI Carbon Monoxide & Natural Gas Plug in Sensor MCND401B

CO2 Meter Air Quality Carbon Dioxide Monitor LCD Temperature Humidity Sensor

Smart CO2 Detector Home Air Quality - KENTFAITH

7729 Wall Mount / Desktop Stand Indoor Air Quality Monitor Real-time C – Gain Express

HAOKESITE Carbon Monoxide Detector Replaceable Battery CO Detector Alarm Sound and Light Carbon Monoxide Alarm with LCD Display - Yahoo Shopping

Battery-operated carbon monoxide alarm with backlit digital display. Uses an electrochemical carbon monoxide sensor, the most accurate CO detection technology available, to detect the CO you can't see, smell, or taste in the air. An easy-to-read backlit digital display allows a quick view current and peak CO levels. Powered by two replaceable AA batteries, offering peace of mind even during power outages. Battery life varies according to use and application.

First Alert Battery-Powered Carbon Monoxide Alarm with Backlit Digital Display

holdpeak-mini-co2-detector-portable-co2-detector-3-in-1-ambient-air-quality- monitor

Indoor Air Quality Voc Testing6-in-1 Co2 Meter & Air Quality Monitor - Carbon Dioxide, Temperature, Humidity, Tvoc, Hcho Detector

Digital Portable CO2 Monitor with LCD Display with Tuya WiFi Function - China CO2 Meter, CO2 Detector

EveryMarket

Wholesale Portable Carbon Dioxide Detector With Digital Message Display Board Multifunctional Gas Monitor For Home, Office, School, And Warehouse Use From Lizhiibs, $58.79

Temtop C1 CO2 Monitor Indoor air Quality Monitor Portable CO2 Detector