Часы + термометр + датчик влажности

 https://www.aliexpress.com/item/1005002545731155.html

 

Product parameter

Size: 60*63*25mm
Input voltage: DC4.5V LR03*3
Quiescent current: ≤30uA
Low power undervoltage: ≤2.7V
Zigbee Version :need tuya zigbee to operate.
Working temperature: -10℃~55℃
Working humidity: 10%~90%RH

AAA' 3pcs,battery are not included.