Specifications: 

1. Time display: 12/24H optional.
2. The real-time temperature of the water area where the sensor is located and the indoor real-time temperature where the host computer is located can be displayed on the same screen.
3. Support the record of the highest and lowest temperatures of the day.
4. Indoor and outdoor temperature display:℃/℉ optional.
5. Indoor host temperature detection range: -9.9℃~+50℃(14.2℉~122℉).
6. Temperature detection range of pool sensor: -40℃~+70℃(-40℉~158℉).
7. The temperature error is within 1℃ and the transmission distance is 60m.
8. Power supply:
Indoor host: 2x1.5V “AAA 'alkaline battery (not included in the shipment)
Outdoor sensor: 2x1.5V “AAA 'alkaline battery (not included in the shipment)

Package Include: 

1* Host
1* Swimming pool temperature outdoor unit
1* Outdoor pool lanyard
1* Five Language Instructions