SONOFF TH20 ORIGIN TEMP AND HUMIDITY SWITCH Long Distance UHF Slave Reader optimized for energy efficiency

optimized for energy efficiency

Typical current drain 600mA at 12VDC 108dB at 1m

0 mW (DTIM3)

The new improvement is for users to set these 3 working modes on eWeLink APP instead of the hardware itself

Prompt audio acceptance or rejection signals for valid or invalid fingers

SONOFF TH20 ORIGIN TEMP AND HUMIDITY SWITCH Long Distance UHF Slave Reader optimized for energy efficiencySONOFF TH20 ORIGIN TEMP AND HUMIDITY SWITCH Sonoff TH Origin 20AMP Sonoff TH Origin ( the upgrade version of Sonoff TH16) is a smart temperature and humidity monitoring switch. In addition TH Origin continuously monitors the temperature and humidity in real time. When they reach your preset threshold or when the device's on off state changes, it sends a push notification to your phone. In addition it supports 20A max loads, compatible with more home