Wireless Refrigerator/Freezer sensor/alarm

Monitors the internal temperature of your refrigerator/freezer/wine cellar and lets you know if there's a problem.

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

WSDCAM Freezer Door Alarm When Left Open, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open Alarm Loud

Milesight AM107 LoRaWAN Ambience Monitoring Sensor from IoT Hub on

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

ORIA Refrigerator Thermometer, Wireless Digital Freezer Thermometer with 2 Wireless Sensors, Audible Alarm, Min and Max Display, LCD Display for Home

Sectyme Door Window Alarm Wireless Fridge Alarm 90dB Anti-theft

Tuya Smart Wifi Water Temperature Humidity Sensor Indoor, 53% OFF

HX711 Electronic scale sensor from EASYLIFE on Tindie

Indoor Outdoor Wireless Digital Freezer Alarm Thermometer Fridge

TSV Refrigerator Thermometer Wireless Digital Freezer Thermometer Digital Sensor with 2pcs Sensors Temperature Monitor and Audible Alarm for Indoor

Milesight AM107 LoRaWAN Ambience Monitoring Sensor from IoT Hub on

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

Open AIR Humidity Sensor by TheFlamingo on Tindie

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

Wireless Sensor Starter Kit by Sensible Living LLC on Tindie