SWS TH9898-9770-12500 Thermo Hygro Outdoor Sensor

For use with the weather stations: SWS 9898, SWS 9770, SWS 12500
(For the SWS 9898 model, make sure the SWS 9898 station firmware is V1.11 or higher. Otherwise, you will need to update the weather station firmware)
Outdoor temperature range: -40°C ~ 60°C ( +/- 1.5 °C )
Outdoor humidity range: 1% ~ 99% RH ( +/-5 % )
Temperature and humidity measurement interval: every 60 seconds
RF transmission frequency: 868 MHz
Number of possible channels: 7 ( CH 1~7 )
RF transmission range up to 150 m in open space and without electromagnetic interference
Outdoor sensor power supply: 2 x 1.5 V AA batteries ( not included )
Transmitter dimensions: ( w / h / d ) 61 x 113 x 39.5 mm
Weight: 92 g