weather station

1. TX Measurement Range:-40芒鈥炂? to 80芒鈥炂? Measurement Accuracy:±1芒鈥炂?
2. RX Measurement Range:-5芒鈥炂? to 55芒鈥炂? Measurement Accuracy:±1芒鈥炂?
3. Relative Humidity Measurement Range:20%RH—95%RH Measurement Accuracy:±5%RH
4. Calendar Adjust Range:2000 year to 2099 year, Jan.lst to Dec. 31th , with the week showing(MON to SUN).
5. Automatic Alarm Clock Setting
6. Measurement Unit: 芒鈥炂? / 芒鈥炩?? Resolution: ±0.1芒鈥炂?
7. Wireless Frequency:433 MHZ
8. Open place Communication Distance 35 Meters.
9. Outdoor Operating Voltage :3V茂鹿鈥業ndoor Operating Voltage :4.5V.
10.Transmitting frequency:433MHz CH1茂鹿鈥楥H2茂鹿鈥楥H3 three channels.