Shelly Mini 1PM Gen4
The Shelly Mini 1PM Gen4 is the latest entry in Shelly’s Mini series, the smallest relays in the world for smart control. Designed to be retrofitted inside electrical appliances, behind a light switch or wall socket, the Shelly Mini 1PM Gen4 is compatible with WiFi, Bluetooth, Zigbee and Matter, as well as featuring precise power monitoring of any connected devices, accurate to within 1% margin of error and stored securely in the Cloud.
£18.49 inc VAT

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Description
Features:
The Shelly Mini 1PM Gen4 is a smart relay equipped with built-in power metering, designed to control various electrical appliances with a maximum load capacity of 8A. Despite its compact size, it offers full functionality and can be managed individually via the free Shelly mobile app or integrated with over 200 platforms like Amazon Alexa and Home Assistant. It can also be configured to work within synchronized schedules or scenes involving multiple Shelly devices.
The latest model in the Mini series, the Shelly Mini 1PM Gen4, features an upgraded chipset and increased RAM compared to the Gen3, enabling faster performance and enhanced scripting capabilities. All Gen4 devices, including the Mini 1PM Gen4, come with native support for Matter and Zigbee protocols alongside the Bluetooth and WiFi compatibility found in Gen3 units. These connections can operate simultaneously, allowing the Mini 1PM Gen4 to connect to an extensive Shelly network via WiFi while also communicating with existing Zigbee or Matter systems for a seamless, all-in-one solution.
Beyond its smart relay functions, the Shelly Mini 1PM Gen4 offers precise power monitoring, accurately measuring the energy consumption of any connected device within 1% accuracy. This information is stored locally on the device and securely backed up in the cloud, providing a comprehensive overview of your smart devices’ energy usage.
What’s Included:
1 x SHELLY-MINI-1PM-GEN4
1 x Installation Guide
Compatible with:
WiFi
Bluetooth
Zigbee
Matter
Product Specifications
Physical and Performance Attributes | |
---|---|
Weight | 18 grams |
Dimensions (L x W x H) | 16 × 35 × 29 mm |
Operating Temperature | -20°C - 40°C |
Operating Humidity | 30% to 70% RH |
Misc Product Attributes | |
POWERPower supply: 110-240V ±10% 50/60Hz AC Max switching voltage AC: 240V Max switching voltage DC: N/A Max switching current AC: 8A Max switching current DC: N/A Max switching power AC: 2000W Max switching power DC: N/A Power consumption: < 1.2W External protection: 10A, tripping characteristic B or C FEATURESClean contact relay: No Power measurement: Yes Voltage protection / Cutoff: Yes Current protection / Cutoff: Yes Max power protection / Cutoff: Yes Internal-temperature sensor: Yes Ambient temperature: -20°C to 40°C / -5°F to 105°F Humidity: 30% to 70% RH Schedules: 20 Webhooks (URL actions): 20 with 5 URLs per hook MQTT: Yes UDP: Yes Scripting: Yes CONNECTIVITYWireless/WiFi Protocol: 802.11 b/g/n/ax (2.4 GHz) Frequency: 2402-2480 MHz Wi-Fi Range (depending on local construction): • up to 50m/160ft outdoors Zigbee Protocol: 802.15.4 Zigbee Repeater: Yes Zigbee RF Bands: 2400-2483.5 MHz Zigbee Range (depending on local construction): • up to 300m outdoors Bluetooth Protocol: 4.2 Bluetooth Range (depending on local construction): • up to 30m/100ft outdoors |