The display console displays temperature, minimum and maximum temperature, which can be reset manually. With a temperature trend indicator arrow and daily high and low information. The sensor search mode allows you to re-sync sensors without removing and re-inserting batteries.
eBay
Hollarm Freezer Door Alarm 60 Seconds Delay Refrigerator Alarms Wireless Door Window Opening Sensor Loud 90dB Home Security
Aliexpress UK
With a temperature trend indicator arrow and daily high and low information. The display console displays temperature, minimum and maximum temperature, which can be reset manually. Avoid transmitter directly in the rain.
eBay
New Freezer Door Alarm with Delay 3/15/30/60 Seconds Adjustable Delay Refrigerator Alarm Wireless Door Open Ala
Aliexpress UK
Ideally suited to read the temperature in a fridge, freezer or outdoor temperature and room temperature simultaneously. Main body includes magnet, clip and stand. Maximum and minimum recording facility.
eBay
Refrigerator Alarm Door Window Burglar Sensor Alarm Door Open Detectors Freezers Close Reminder Security Protection
Aliexpress UK
A warning alarm can be set to alert for any major temperature fluctuations. Maximum and minimum temperatures can be recorded for monitoring deviation in temperature. 1 x AAA battery is also supplied with this product.
eBay
Hollarm Refrigerator Door Alarm 3/15/30/60 Seconds Adjustable Delay Freezer Sensor Anti-theft Door Window Alarm Home Security
Aliexpress UK
[Widely Applicable]Perfect for your refrigerator or freezer, won't take too many places. [Temperature Alarm]The alarm feature provides an alert when the temperature rises above or falls below a set point.
eBay
Mordern FM Radio LED Alarm Clock for Bedside Wake Up. Digital Table Calendar with Temperature Thermometer Humidity Hygrometer.
Aliexpress UK
The display console displays temperature, minimum and maximum temperature, which can be reset manually. Easy to read LCD screen displays the current indoor and outdoor temperature. When insufficient electricity, there will be shown on the LCD screen.
eBay
Mordern FM Radio LED Alarm Clock for Bedside Wake Up. Digital Table Calendar with Temperature Thermometer Humidity Hygrometer.
Aliexpress UK
Perfect for kitchens, wine cellars, greenhouses, or any sensitive storage area. Switch effortlessly between °C and °F with a single button.
eBay
Upgraded Type-C Power 6 Digits LED Digital Calendar Wall Clock with Year Month Day Display Home Thermometer Digital Alarm Clock
Aliexpress UK
The display console displays temperature,minimum and maximum temperature, which can be reset manually. Easy to read LCD screen displays the current indoor outdoor temperature.When insufficient electricity,there are will be shown on the LCD screen.
eBay