Youshiko YC9310 Wireless Temperature 3 - Channel Sensor
Additional or Replacement, Three channel Wireless Temperature Sensor, 433MHz
Transmits up to 50 meters or 160 feet from the main unit.
Compatible with Youshiko YC9340 & YC9370 Digital Weather Station.
Suitable for outdoor and indoor use, Wall mounting or Desk top / Table standing / Weather proof casing (Please mount this sensor outside in a sheltered place to avoid direct heavy rain and direct sunshine for best results / readings) .
Requires 2 x AA battery (not included), Dimensions: 65 x 35 x 100 mm (L x W x H)