Which Zigbee temperature sensor?

Hardware
3

I know you said Zigbee but an option is as I have - an ESP32 and use these BLE sensors:

Works out about £3.50 each if you buy 4:

https://www.aliexpress.com/item/4000562263976.html?spm=a2g0o.search0304.0.0.6c087271hRJiIF&algo_pvid=fb37c143-caab-4b1a-820a-3d0fdae52c93&algo_exp_id=fb37c143-caab-4b1a-820a-3d0fdae52c93-2