Shelly 1PM Gen3 — Single Channel WiFi Relay with 16A Energy Meter

Shelly 1PM Gen3 — 1-Channel WiFi Relay with Energy Meter 16A

The Shelly 1PM Gen3 (model S3SW-001P16EU) is a third-generation 1-channel WiFi relay with real-time energy consumption measurement. Compatible with 110–240V AC, it handles up to 16A and 3680W. With WiFi 802.11 b/g/n and Bluetooth BLE 4.2, it easily integrates into any installation. No hub or subscriptions required.

Technical Specifications — Shelly 1PM Gen3

• Model: S3SW-001P16EU
• Connectivity: WiFi 802.11 b/g/n (2.4 GHz) + Bluetooth BLE 4.2
• Power Supply: 110–240V AC / 24–30V DC
• Max Load: 16A — 3680W
• Channels: 1
• Energy Measurement: Yes — power, voltage, current, power factor
• Operating Temperature: -20°C to +40°C
• Dimensions: 42 × 37 × 16 mm
• Weight: 27 g
• Certifications: CE, RoHS
• Protocols: MQTT, HTTP REST API, WebSockets, Webhooks, Scripting (mJS)

Key Features

• Real-time energy measurement: power, voltage, current, and power factor
• 16A / 3680W — suitable for high-load appliances
• WiFi 802.11 b/g/n + Bluetooth BLE 4.2 for setup and use
• Independent switch input (SW) — compatible with push buttons and detectors
• OTA updates and mJS scripting for advanced automations
• Local control without cloud dependency

Compatible with

• Home Assistant (local, no cloud)
• Amazon Alexa
• Google Home
• Samsung SmartThings
• MQTT, HTTP REST API, Scripting mJS

Use Cases

• Control and monitoring of home appliances (washing machines, ovens, boilers)
• Energy consumption management per circuit
• Lighting automation with consumption tracking
• Integration with alarms and energy management systems

Official Shelly distribution. Shipping from Spain. Official Shelly warranty.