Shelly 1 Gen3 is a Wi-Fi-operated smart switch with dry contacts and a single 16A channel, allowing remote control of various home appliances and office equipment from anywhere. It fits into standard electrical wall boxes, power sockets, light switches, and other tight spaces for easy retrofitting. Automate and control your garage door remotely with Shelly 1 Gen3, supporting 12V DC and 24-48V DC. Pair it with the Shelly Plus Add-on and a Reed switch to monitor the door's status (open/closed) from anywhere. Use Shelly 1 Gen3 to manage valves and heating/cooling manifolds for efficient temperature control. Pair with Shelly BLU H & T for automated hot water distribution, switching between heating and cooling modes based on real-time temperature.