Shelly 1PM Gen4 Smart Switch with Power Monitoring

Add Multiprotocol Connectivity & Power Monitoring To Connected Devices

Add Wi-Fi, Bluetooth, Matter, or Zigbee connectivity to a wall outlet, light switch, or an electrical appliance with the Shelly 1PM Gen4 Smart Switch with Power Monitoring. This compact smart switch is designed to be installed behind an existing wall switch or outlet to add multiprotocol support to lights and connected devices; plus, it's equipped with a power meter so you can get real-time energy monitoring of connected devices. It features 1 switch/button input and 5 power supply inputs with 1 relay output with power measurement. It's compatible with various load types, such as resistive loads (incandescent bulbs and heating devices), capacitive loads (capacitor banks, electronic equipment, and motor start capacitors), and inductive with RC Snubber (LED light drivers, transformers, fans, refrigerators, air-conditioners, washing machines, tumble dryers).