Shelly 1 Gen3 - Smart Switch with Dry Contacts relay Shelly Pro 3EM Switch Add-on

Shelly Pro 3EM Switch Add-on (the Device) is a galvanically isolated switch that extends the features of the Shelly Pro 3EM series of devices allowing the control of contactors or other electrical appliances

It can be accessed

No need for neutral: Can be used without a neutral wire

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Shelly 1 Gen3 - Smart Switch with Dry Contacts relay Shelly Pro 3EM Switch Add-onTypical applications: Lights, heating and cooling, appliances, doorbells, irrigation, garage doors and security gates. The Shelly 1 Gen3 is a compact Wi Fi operated smart switch with potential free dry contacts, designed for remote control of appliances, lighting, gates, doorbells and other low or mains voltage circuits. Key features: 16A dry contact relay for a wide range of control applications Works over Wi Fi with no hub required Bluetooth setup