Hi, if you type in digoo weather station into eBay it should come up. It comes with a wireless external sensor which requires batteries. Shocked how accurate it is for the price. Probably a few people on eBay selling the one I have.
https://m.ebay.co.uk/itm/Digoo-Weather-Station-Hygrometer-Thermometer-Forecast-In-Outdoor-Sensor-Clock/152656398311?epid=1027902098&hash=item238b07c7e7:g:L8cAAOSwjIRZjUZw