It also features backlighting and low battery warnings. When using battery power, the backlight will illuminate for 8 seconds and then automatically turn off to conserve power. When using USB power, the backlight will remain on.
eBay
5PC Mini Indoor Thermometer LCD Digital Temperature Room Hygrometer Gauge Sensor Humidity Meter Indoor Thermometer Temperature
Aliexpress UK
Display: when take off temperature sensor, digital tube display "---"; when the temperature is lower than -20 centigrade or higher than 100 centigrade, digital tube will also display "---". Display Way: 0.28 LED.
eBay
1pc Mini Digital LCD Thermometer With Probe Indoor Convenient Temperature Sensor For Aquarium Fish Tank Home Fridge Thermometer
Aliexpress UK
When the temperature is lower than -20 ° cor 100 ° C, the nixie tube also displays "--". The biggest feature of this product: it has a reverse anti scalding circuit to avoid problems caused by improper operation during the user's process.
eBay
ORIA Outdoor Thermometer Wireless Indoor Hygrometer Digital Room Thermometer with 2 Sensors for Office Home
Aliexpress UK
Uses two temperature sensors to sense the ambient temperature and displays it on the Celsius display. Display in Celsius. Temperature type: Celsius. It can display two different temperatures. Dual temperature display.
eBay
2025 WiFi Weather Station Indoor Outdoor With Digital Thermometer Wind Speed/Direction Sensor Wireless Thermometer Hygrometer
Aliexpress UK
eBay
Mini LCD Digital Thermometer Hygrometer Electronic Temperature Humidity Sensor Meter Household Thermometer Weather Station
Aliexpress UK
Display: when take off temperature sensor, digital tube display "---"; when the temperature is lower than -20 centigrade or higher than 100 centigrade, digital tube will also display "---". Display Way: 0.28 LED.
eBay
Mini Indoor Thermometer LCD Digital Temperature Room Hygrometer Gauge Sensor Humidity Meter Indoor Thermometer Temperature
Aliexpress UK
Display: when take off temperature sensor, digital tube display "---"; when the temperature is lower than -20 centigrade or higher than 100 centigrade, digital tube will also display "---". Display Way: 0.28 LED.
eBay
Embedded Thermometer LED Digital Display Thermometer Refrigerator Freezer Digital Temperature Display Panel Probe Sensor 220V AC
Aliexpress UK
Insert the AAA batteries for the display unit, then insert the AA batteries for the 2 sensors. Wait up to 5 minutes for the wireless display to begin displaying the correct temperature from the wireless sensors.
eBay
FY-10 1M Mini Digital LCD Display Embedded with Probe Fridge Freezer Thermometer Sensor Thermometer Thermograph For Aquarium
Aliexpress UK