US$ 174.96
The Sonoff Zigbee Human Presence Sensor is an advanced sensor that uses radar technology to detect human presence
12V DC or 24V AC circuits while being powered by 110-240V AC
Precise Control: Allows temperature calibration and setting a "temperature swing range" to prevent frequent on/off cycles
The Sonoff RF Bridge Wi-Fi (433MHz) is a smart gateway that bridges Sonoff's Wi-Fi ecosystem with 433MHz RF devices
spacious soundstage
Shelly 2PM Gen4 General Electrical The Sonoff Zigbee Human PresenceShelly 2PM Gen4 is a small form factor 2 channel smart switch with power measurement and cover control, which allows remote control of electric appliances through a mobile phone, tablet, PC, or home automation system.
US$ 174.96
US$ 149.95