---
title: "Shelly 1 Gen4 Multiprotocol Smart Relay - Real Home Automations"
description: "Single-channel 16 A dry-contact relay with Wi-Fi, Zigbee, Bluetooth and Matter."
canonical: "https://realhomeautomations.com/en/product/shelly-1-gen4-multiprotocol-smart-relay/"
language: en-US
updated: 2026-10-16T23:27:47+00:00
---

# Shelly 1 Gen4 Multiprotocol Smart Relay - Real Home Automations

Single-channel 16 A dry-contact relay with Wi-Fi, Zigbee, Bluetooth and Matter.

> Canonical HTML page: https://realhomeautomations.com/en/product/shelly-1-gen4-multiprotocol-smart-relay/

- **SKU:** 3800238070687
- **Price:** 20.86 €
- **Availability:** In stock
- **Brand:** Shelly
- **Categories:** Lighting, Smart relays

Single-channel 16 A dry-contact relay with Wi-Fi, Zigbee, Bluetooth and Matter.

## One relay, several integration paths

Shelly 1 Gen4 combines a potential-free contact with Wi-Fi, Zigbee, Bluetooth and Matter. The isolated output makes it useful for lighting, garage-door inputs, contactors and suitable low-voltage control circuits.

### Key specifications

- Dry contact, one channel
- Wi-Fi, Zigbee, Bluetooth and Matter
- 110–240 V AC, 12 V DC or 24–48 V DC supply options
- Up to 16 A at 240 V AC
- MQTT, webhooks and local scripting

**Installation:** Confirm supply, enclosure and load requirements before wiring.