Wireless Temperature Station With Humidity And Remote Sensor

Features:
1) Indoor temperature ( F or C)
2) Remote temperature (F or C)
3) Remote humidity
4) One WH2 included
5) Can receive as many as three remotes
6) Free standing
7) Min. and max. memory
8) Manual set time
9) 12 or 24 hour time mode
10) Synchronized instant reception
11) Low power consumption( over 2 years battery life for both base station and remote sensor)

Specifications:
1) Humidity range: 20% - 95%
2) Remote temperature range: -35 ~ +65 C
3) Indoor temperature range: 0 ~ +60 C
4) Temperature accuracy: +/-1.0 C
5) Humidity accuracy: +/- 5% under 0 to 45 C
6) Power requirements (receiver): 2 x "AA" alkaline batteries (not included)
7) Power requirement (remote): 2 x "AAA" alkaline batteries (not included)
8) Transmission frequency: 433MHz
9) Transmission range: up to 300 feet open air