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ECOWITT WH53 Outdoor Thermometer Sensor, Rainproof Temperature Sensor, Works with WH0280 WH0281 WH0300 WH0310 - Accessory Only, Can NOT Be Used Alone, 433 MHz
ECOWITT WH53 Temperature Sensor Rainproof Transmitter WH0280 WH0300 WH0310 - Accessory Only, Can NOT Be Used Alone Remote temperature sensor for ECOWITT WH0280 / WH0281 / WH0300 / WH0310 Accessory Only, Can NOT Be Used Alone The sensor's default channel is channel ONE, when paring with the receiver, please ensure to slide button on the back to set RF Channel 1, 2 or 3 Wall-mountable design. Requires 1 AA battery(not included) RF Frequency 433 MHz Brand

Price is $12.00
Price: $11.99