Youshiko YC9312 Wireless Temperature & Humidity 3 - Channel Sensor for Weather Station also Remote Sensor in Baby Room, Backyard, Garden, Courtyard and Basements

Additional or Replacement, Three channel Wireless Temperature & Humidity Sensor, 433MHz Compatible with Youshiko YC9331 , , YC9333 , YC9343 YC9440 , YC9441 , YC9442 , YC9443 YC9453 , YC9444 , YC9445 ,YC9446, YC9460 and YC9416 . YC9418 Digital Weather Station and also many more look like weather stations . but not completable with any other model of Youshiko or any other brand Weather station , if you are not buying for Youshiko above mentioned weather station or clock or not sure ? then ask seller please ? before buying please Transmits up to 50 meters or 160 feet from the main unit 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: 97 x 50 x 32 mm (L x W x H) and for other models visit : www.amazon.co.uk/youshiko