Shelly 1 Gen4 1-channel smart relay with dry contact (potential-free), perfect for integrating boilers, garage door motors, irrigation systems, or other "non-smart" equipment into your home automation. Fourth generation with native Matter support, combines WiFi, Bluetooth, and Zigbee, works without a hub, and executes local automations using scripts.
Technical specifications
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Output: 1 channel · dry contact · 16 A (240 V~) / 10 A (30 V⎓)
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Power supply: AC 110–240 V / DC 12 V / DC 24–48 V · consumption < 1.2 W
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Connectivity: WiFi 2.4 GHz · Bluetooth 4.2 · Zigbee · Matter · no hub required
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Automation: scripts, webhooks, MQTT, KNXnet/IP · 20 schedules · BLE gateway
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Extras: internal temperature sensor · WiFi range extender · encryption
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Format: 37 × 42 × 16 mm · 26 g · mounts in a switch box
