Inhouse product
Input:4.5V (3x1.5V AA batteries)
Product Size:59.4x59.4x95mm (L*W*H)
Battery Model:1.5V LR6 alkaline AA battery
Package Size:117x124x65mm (L*W*H)
Wireless protocol:Zigbee (IEEE 802.15.4)
Net/Gross Weight:157g / 267g
Certification:CE/RoHS
Casing Material:PC
Features & Function:With SONOFF thermostatic radiator valve, you can control and reachthe temperature you want more accurately. It allows remote control and timing. The window opening detection function helps you saveenergy and avoid additional energy waste. The matching adapters canbe installed on almost any valve.