Once it exceeds the range, the device and app will push an alarm notification.
eBay
Local power consumption:<0.8W. Plug:UK PLUG. The external temperature detector can detect temperature. Temperature display range: -40 ℃~120 ℃. Temperature display accuracy: 0.1 ℃. Universal Manual Adjustable Fuel Pressure Regulator Kits for Carburetor Engine.
eBay
Model Number: CM927 CM921 CMS927 CMS921 CM727 CMS727. Pre-bound for wireless communication or can be bound to Honeywell BDR91 relay box -Video instructions included via QR code. Made and supported by Honeywell (Resideo).
eBay
Multifunctional Use - This advanced socket allows you to manage humidity and temperature with modes for humidification, dehumidification, heating, and cooling. Display humidity range:20%-95%RH. Ideal for use in refrigerators, incubators, reptile houses, poultry houses, greenhouses, and humidifier.
eBay
The Large Ultra-clear Led Screen Allows You to Feel the Temperature Change More Intuitively. This Way, Even If You Accidentally Press Other Keys, There Will Be No Trouble. the Numbers Are Visible, so You Can Read Them Easily.
eBay
Inkbird Digital ITC-308 WIFI Remote Smart Temp. Control Thermostat Heat Coo/l UK
eBay
Multifunctional Use - This advanced socket allows you to manage humidity and temperature with modes for humidification, dehumidification, heating, and cooling. Display humidity range:20%-95%RH. Ideal for use in refrigerators, incubators, reptile houses, poultry houses, greenhouses, and humidifier.
eBay
Ideal for brewing, greenhouses, aquariums, terrariums, incubation, seed starting and many other applications. Dual relay outputs for heating and cooling. Large dual display for current and set temperature.
eBay