MBKSTCGDC

1pcs controller sensing Air S8 004-0-0053 S8-0053 infrared carbon dioxide sensor.

Baglaum

Baglaum 2X WiFi Human Presence Motion Sensor with Luminance/Distance Detection 5/110/220V Tuya Smart Life Home Automation

ABORNI

WiFi Enabled Smoke Carbon Monoxide Alarm with App Notifications, LCD Indicator, 85dB Warning, Battery Operation, for Bedroom Living Room RV Camper

Generic

TC806DNR3000 Detector TC806DNR

Under Yours

2-in-1 Smoke Detector and Carbon Monoxide Detectors, Battery Powered, CO&Smoke Alarm with Sensitive Sensor, Digital LCD Display, LED Signal Lights, Portable CO and Smoke Monitor Alarm

Generic

New System Sensor M500S Addressable Control Supervisory Module

Generic

Compatible STEM CO2 Gas Detector, DIY Air Quality Monitor with OLED Display & Buzzer Alarm, Science Education Kit for Kids, Teens, School Projects

YFYIQI

YFYIQI Wall Mount CO2 Monitors Smart CO2 Monitor with CO2 Display Resolution 1ppm CO2 Measurement Range 0-9999ppm Two Mode Charactor Mode Plant Mode Digital Color Screen Display Wall-Mounted Type

Kidde

Kidde Smoke Detector, 10-Year Battery, LED Indicators, Replacement Alert, Test-Reset Button & Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators

Generic

NOTIFIER FCO-951-IV Multi Criteria Detector Brand: Generic

XiangAi

Portable 3-in-1 CO Detector with Audible & Visual Alarm, 300H Standby Battery, for Travel, Camping, Car, Hotel, RV - Essential for Travelers and Campers (Black)

Under Yours

Nib! M302MJ Module FIRE Alarm

Generic

New EST M500MF Monitor Module New Version

Under Yours

Nib! EST SIGA-PS Detector SIGA PS SIGA-PS

YISHEELIY

YISHEELIY Furnace Flame Sensor

Generic

New OP121 Sensor Detector OP121