Shelly
Shelly 2PM Gen3 — Dual WiFi Relay with Energy Meter
Shelly 2PM Gen3 — Dual WiFi Relay with Energy Meter
5.0 / 5.0
(9) 9 total reviews
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Description
Description
Shelly 2PM Gen3 (S3SW-002P16EU) — Gen3 Dual Channel WiFi Relay with Energy Meter
The Shelly 2PM Gen3 is a two-channel WiFi relay with integrated energy metering and roller shutter mode. Featuring the ESP-Shelly-C38F chip, WiFi + Bluetooth 5.0 connectivity, and Matter certification, it is the improved successor to the Shelly Plus 2PM. It allows for controlling two independent circuits, monitoring consumption per channel, and automating roller shutters, awnings, or motors.
Technical Specifications
Model: S3SW-002P16EU
Power Supply: 110–240 V AC, 50/60 Hz
Maximum Load: 2 × 16 A (3680 W per channel, resistive load)
Output Channels: 2 (independent relays)
Energy Measurement: Yes — 2 channels, accuracy ±1%
Measured Parameters: Voltage, current, active power, total energy
WiFi Connectivity: 802.11 b/g/n (2.4 GHz)
Bluetooth Connectivity: BLE 5.0
Dimensions: 37 × 42 × 16 mm
Weight: 30 g
Operating Temperature: -20 °C to +55 °C
Certifications: CE, RoHS, Matter
Protocols: MQTT, HTTP REST API, WebSockets, Webhooks, Scripting (mJS)
Use Cases
Lighting, appliance, and heating control in homes and offices. Automation of roller shutters, awnings, gates, and motors in roller shutter mode. Energy consumption monitoring per circuit for energy efficiency. Integration with alarm systems and DIY home automation projects.
Integrations
Compatible with Home Assistant (local, no cloud), Amazon Alexa, Google Home, and the Matter ecosystem. Supports HTTP REST API, MQTT, and mJS scripting for advanced automations without an additional hub. OTA firmware updates. Official distribution with shipping from Spain and official Shelly warranty.
Connectivity
Connectivity
- WiFi RF Band: 2412 – 2472 MHz
- Max WiFi RF Power: < 20 dBm
- Wi-Fi Protocol: 802.11 b/g/n
- Wi-Fi Range: Up to 30 m indoors / 50 m outdoors
- Bluetooth Protocol: BLE 5.0
- Bluetooth RF Band: 2402 – 2480 MHz
- Max BT RF Power: < 4 dBm
- Bluetooth Range: Up to 10 m indoors / 30 m outdoors
Links of interest
Links of interest
Shelly 2PM Gen3 — Dual WiFi Relay with Energy Meter
The Shelly 2PM Gen3 (model S3SW-002P16EU) is a two-channel WiFi relay with integrated energy metering. Featuring an ESP-Shelly-C38F chip, WiFi + Bluetooth 5.0 connectivity, and Matter certification, it independently controls two circuits, monitors per-channel consumption in real time, and automates blinds, awnings, or motors from any device. No hub or subscriptions required.
Technical Specifications — Shelly 2PM Gen3
- Model: S3SW-002P16EU
- Connectivity: WiFi 802.11 b/g/n (2.4 GHz) + Bluetooth BLE 5.0
- Power supply: 110–240 V AC, 50/60 Hz
- Maximum load: 2 × 16 A — 3680 W per channel (resistive load)
- Channels: 2 (independent relays)
- Energy measurement: Yes — 2 channels, ±1% accuracy
- Measured parameters: Voltage, current, active power, total energy
- Operating temperature: -20 °C to +55 °C
- Dimensions: 37 × 42 × 16 mm
- Weight: 30 g
- Certifications: CE, RoHS, Matter
- Protocols: MQTT, HTTP REST API, WebSockets, Webhooks, Scripting (mJS)
Main Features
- Integrated per-channel energy metering: Monitors the consumption of each circuit independently and accurately.
- Blind/Cover mode: Controls Venetian blinds, roller blinds, gates, and motors with position detection.
- Ultra-compact design (37 × 42 × 16 mm): Fits into standard wall boxes or behind switches.
- Integrated BLE Gateway: Connects Shelly BLU devices directly without additional hardware.
- WiFi range extender: Improves the coverage of your IoT network.
- Advanced scripting (mJS): Custom automations with local logic without relying on the cloud.
- Virtual components: Create virtual switches, buttons, or sensors to expand functionality.
- Matter certified: Compatible with the smart home interoperability standard.
Compatible with
- Home Assistant (local, no cloud)
- Amazon Alexa
- Google Home
- Matter (over WiFi)
- MQTT, HTTP REST API, Scripting mJS
Use Cases
- Lighting and appliance control: Manage two independent circuits from your mobile.
- Blind and motor automation: Precise control with included consumption measurement.
- Energy monitoring: Detect consumption patterns and optimize home efficiency.
- DIY home automation: Integration with Home Assistant and alarm systems without the need for a hub.
Official Shelly distribution. Shipped from Spain. Official Shelly warranty.
Relé perfecto para controlar mis toldos, dándome posición exacta, consumos, etc...
Todo perfecto y el servicio de atención al cliente muy atento.
Buen producto y buena atención de servicio técnico. Seguiré comprando aquí
Rápido, asesorado y fácil de instalar.
Me gustó el trato. El paquete se retraso 2 días y me avisaron por si tenía algún problema. Un diez en trato al cliente.
Shelly 2PM Gen3 - Specifications
| PHYSICAL | |
|---|---|
| Size (HxWxD): | 37x42x16 ±0.5 mm / 1.46x1.65x0.63 ±0.02 in |
| Weight: | 30 g / 1.06 oz |
| Maximum screw terminal torque: | 0.4 Nm / 3.5 lbin |
| Conductor cross section: | 0.2 to 2.5 mm² / 24 to 14 AWG (solid, stranded and crimp terminals) |
| Stripped conductor length: | 6 to 7 mm / 0.24 to 0.28 in |
| Mounting: | Wall box |
| Housing material: | Plastic |
| Housing color: | Black |
| Terminal color: | Black |
| ENVIRONMENTAL | |
| Ambient working temperature: | -20°C to 40°C / -5°F to 105°F |
| Humidity: | 30% to 70% RH |
| Maximum altitude: | 2000 m / 6562 ft |
| ELECTRIC | |
| Power supply: | 110 - 240 V~ / 24 V⎓ ±10% |
| Energy consumption: | < 1.4 W |
| External protection: | B or C shooting characteristic, 16A maximum rated current, min. 6 kA interrupting capacity, energy limitation class 3 |
| EXIT CIRCUIT CLASSIFICATIONS | |
| Maximum switching voltage: | 240 V~ 30 V⎓ |
| Maximum AC switching current: | 10 A (per channel), 16 A (total), 18 A (total peak) |
| Maximum DC switching current: | 10 A |
| SENSORS, METERS | |
| Voltmeter (AC): | Yeah |
| Ammeter (AC): | Yeah |
| Internal temperature sensor: | Yeah |
| RADIO | |
| Wi-Fi | |
| Protocol: | 802.11 b/g/n |
| RF Band: | 2412 - 2472 MHz |
| Maximum RF power: | < 20 dBm |
| Range: | Up to 30 m indoors and 50 m outdoors (Depends on local conditions) |
| Bluetooth | |
| Protocol: | 4.2 |
| RF Band: | 2402 - 2480 MHz |
| Maximum RF power: | < 4 dBm |
| Range: | Up to 10 m indoors and 30 m outdoors (Depends on local conditions) |
| MICROCONTROLLER UNIT | |
| CPU: | ESP-Shelly-C38F |
| Flash: | 8MB |
| FIRMWARE CAPABILITIES | |
| Programming: | 20 |
| Webhooks (URL actions): | 20 with 5 URLs per webhook |
| Scripting: | Yeah |
| MQTT: | Yeah |
