Feature: 
1. Sensor Temperature display 
2. Time setting and Time Alarm 
3. Indoor temperature (ºF or ºC) 
4. Sensor temperature (ºF or ºC) 
5. Min/Max records of water temperature 
6. Sensor with dip switch to fix 1-8 channels 
7. Automatic searching lost sensor 
8. Temperature manual calibration 
9. High and low alarms setting 
10. Can receive up to 8 sensors 
11. Manually Reset Max/Min 
12. Low power indicator 
Specification: 
Indoor temperature range : 0ºC-60ºC 
Outdoor temperature range:-40ºC-60ºC 
Temperature accuracy:±1ºC 
Transmission frequency:433MHZ 
Transmission range:100meter(300 feet)in open area