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and switching on the house alarm using a third
Brand ZKTeco Working Temperature -28 - 60 deg C Power Requirements AC 100 ~ 120V/200 ~ 240V
single lane (contains Driver control board & power supply)
with operating temperatures ranging from -40℃to +70 ℃
SONOFF TX ULTIMATE T5 1CH
SONOFF TH20 ELITE TEMP AND HUMIDITY SWITCH Coupler and switching on the houseSONOFF TH20 ELITE TEMP AND HUMIDITY Sonoff TH Elite, Dry contact and LCD Screen (Sensors sold separately) Smart Geyser Switch (Fro geysers less than 200 liters) Sonoff TH Elite ( the upgraded version of Sonoff TH16) is a Smart Temperature and Humidity monitoring switch with an LCD screen. TH Elite monitors temperature and humidity in real time, thus once they reach your preset threshold or the device's on off state changes , you can receive a push