Smart relay module Shelly 1 Mini Gen4, 1P 8A, Wi‑Fi/Matter/Zigbee/Bluetooth, 110–240V, compact (2 pcs)

Compact Shelly 1 Mini Gen4 smart relay module (pack of 2) provides single‑pole switching for AC loads up to 8 A at 110–240 V. The module supports Wi‑Fi (802.11g), Matter, Zigbee and Bluetooth 5.0 for remote control from a smartphone or tablet and integrates with Amazon Alexa and Google Assistant. Its small size and wall-mount design make it suitable for installation in flush boxes, with low standby consumption and built‑in overheating protection.

Advantages

The module combines multiple wireless protocols (Wi‑Fi, Matter, Zigbee and Bluetooth 5.0) to ensure flexible connectivity options and compatibility with common smart home ecosystems. Its compact dimensions and light weight simplify installation in limited spaces. Low typical power consumption and overheating protection help reduce energy use and improve operational safety. Includes two identical relay modules in one pack.

Suitable for

• Converting conventional wall switches to smart control
• Controlling lights, small motors or other AC loads up to 8 A
• Integration with voice assistants (Amazon Alexa, Google Assistant)
• Use in flush-mounted electrical boxes or confined installation spaces

Key specifications

• Switching: single pole (1P), rated up to 8 A
• Supply voltage: AC 110–240 V, 50–60 Hz
• Wireless: Wi‑Fi (802.11g), Matter, Zigbee, Bluetooth 5.0
• Remote control: smartphone/tablet support
• Protection: overheating protection
• Typical power consumption: 1.2 W (standby)
• Operating temperature: -20 to 40 °C
• Operating relative humidity: 30–70% RH
• Range (indoor): up to 30 m; (outdoor): up to 50 m
• Mounting type: wall / flush box installation
• Dimensions (W×H×D): 34 × 29 × 16 mm
• Weight: 19 g (per module)
• Pack quantity: 2 pieces

How to use

Install the Shelly 1 Mini Gen4 inside a suitable flush box or mounting location following local electrical codes. Connect the AC supply (110–240 V) and the load to the relay terminals according to the wiring diagram. Power the device, pair it with your network or hub using the Shelly app or supported setup method, and configure operation, schedules or scenes. Verify correct operation and that overheating protection functions as expected.

Recommendations

For safe and reliable installation, switch off mains power before wiring, use a qualified electrician if unsure, and ensure the connected load does not exceed 8 A. Place the module in a ventilated flush box to avoid heat buildup and follow manufacturer instructions for firmware updates and integration with home automation systems.