Wireless Thermometer with Clock

1. Time and calendar functions;
2. Alarm function;
3. 4 levels of backlight brightness function;
4. Snooze function;
5. Outdoor temperature range: -50ºC-70ºC; indoor temperature range: -10ºC-60ºC;
6. Indoor temperature detection cycle: 30 seconds
7. The display function of indoor and outdoor temperature and the maximum and minimum values within 24 hours on the same screen;
8. The maximum and minimum history record time of indoor and outdoor temperature (can be cleared manually);
9. Low-power indoor and outdoor functions;
10. Four-level RF function;
11. Two display modes for time can be selected;
12. Dual power supply