Digital Thermometer B7801
- Range of temperature measurement: Indoor unit: 0℃~50℃（32F~158F）
- Remote sensor: 0℃~50℃（32F~158F）
- Transmission: 30M(100ft) open area, RF434 MHz
- Resolution: 0.1 degree
- Battery: 2 x R6AA (Indoor unit) 2 x R03AAA (Remote sensor)
- Battery life: 12 months (alkaline batteries recommended)
