Packet 4 intelligent Shelly 2PM GEN4 smart relays, 2 channels, 2x10A, consumption monitoring, multiprotocol (WiFi, bluetooth, matter, zigbee), Home Assistant integration

The Shelly 2PM Gen4 is an intelligent two-channel relay with consumption metering on each channel and control for blinds or bi-directional motors. Ideal for controlling your lights or rollers from wherever you are. Compact size makes it suitable for mounting in wall sockets, sockets or standard switches.

✅ Wi-Fi control - No hub required
🔄 2 independent channels - O1: up to 1.2 A, O2: up to 3 A
⚡ Power metering - Power meter for each channel
🏠 Control for roller blinds and Venetian blinds - Exact positioning + slat angle for Venetian blinds
Multi-protocol - Wi-Fi, Bluetooth, Zigbee and Matter
🌡️ Over Temperature Protection - Internal Sensor
📱 Smart Scenarios - Time, sunrise/sunset automations
🧠 E xtended compatibility - Alexa, Google Home, Android, iOS
🔐 Advanced Security - Supports MQTT, TLS, HTTPS, WebSocket, etc.
🔁 Wi-Fi extender & Bluetooth gateway
🧩 Virtual component support
💡 Hubless - Full control from the Shelly Smart Control app

⚙️ Recommended uses

• 🎯Smart control for 2 circuits - Lighting in living room or bathroom, separate control, individual metering.

• 🪟 Blinds/curtains automation - Open in the morning, close in the evening, slat angle control.

• 📊 Energy efficiency - Analyse consumption and optimise the use of equipment.

• 🎭 Combined scenarios - Switch off lights, switch on rollers and save with one button.

📐 Technical specifications

• Dimensions: 37 x 42 x 16 mm

• Weight: 30 g

• Housing material: Plastic (black)

• Mounting: Wall dock

🔋 Power supply

• Supply voltage: 110-240 V~ / 24 V DC ±10%

• Power consumption: < 1.4 W

⚡ Electrical performance

• Max. switching voltage: 240 V~ / 30 V DC

• Max. switching current: total 16 A (O1: 1.2 A, O2: 3 A)

• Power meter: Yes (for both channels)

• Protections: Overvoltage, overcurrent, overtemperature, obstacle detection

📡 Connectivity

• Wi-Fi: 802.11 b/g/n, 2401-2495 MHz, <20 dBm

• Bluetooth 4.2: 2400-2483.5 MHz, <4 dBm

• Zigbee: IEEE 802.15.4

• Range: up to 50 m outdoor / 30 m indoor

💾 Processor & memory

• CPU: ESP-Shelly-C38F

• Flash memory: 8 MB

• Scripting, MQTT, Webhooks: ✔️