Wi-Fi-operated smart switch, 1 channel 16A, with Power Metering
Control and measure power consumption for a wide range of home appliances and office equipment (lights, power lines, security systems, heating radiators, air conditioners, etc.) from anywhere.
- Power metering
- Extremely fast processor ESP32, Improved API interface
- Enhanced safety
- Enhanced security - MQTT and WSS support, TLS and custom certificates support
- Designed to fit in most standard electrical boxes and switches
- Easy control through the Shelly app, various protocols, and platforms, as well as voice assistants
why shelly plus 1pm?
Next generation appliances control with precise power metering
From automatization of the lights to electrical appliances control, Shelly Plus 1PM provides precise power metering and free cloud data storage. Small enough to fit behind every wall switch or wall socket, Shelly 1PM is retrofit and can be installed in less than 10 minutes.

Connect Shelly Plus 1PM to your Wi-Fi network.
No HUB required!
Add devices quickly and easily via Bluetooth connection, using Shelly Cloud App.
Endless use applications
With Shelly Plus 1PM you can automate any electrical appliance in your home and control it remotely. Shelly Plus 1PM can control appliances with large load which makes it perfect for kitchen appliances and domestic systems monitoring and control. You can get precise measurement of the power consumption of each appliance and switch in on/off remotely, no matter where you are.

Physical | |
---|---|
Size (HxWxD): | 37x42x16 ±0.5 mm / 1.46x1.65x0.63 ±0.02 in |
Weight: | 27 g / 0.95 oz |
Mounting: | Wall console |
Screw terminals max torque: | 0.4 Nm / 3.5 lbin |
Conductor cross section: | 0.5 to 1.5 mm² / 20 to 16 AWG |
Conductor stripped length: | 5 to 6 mm / 0.20 to 0.24 in |
Shell material: | Plastic |
Color: | Red |
Environmental | |
Ambient temperature: | -20 °C to 40 °C / -5 °F to 105 °F |
Humidity | 30 % to 70 % RH |
Max. altitude | 2000 m / 6562 ft |
Electrical | |
Power supply: | 110 - 240 VAC / 24 - 30 VDC |
Power consumption: | < 1.2 W |
Max switching voltage AC: | 240 V |
Output circuits ratings | |
Max switching voltage DC: | 30 V |
Max switching current AC: | 16 A |
Max switching current DC: | 10 A |
Sensors, meters | |
Temperature sensor: | Yes |
Voltmeter (AC) | Yes |
Ammeter (AC) | Yes |
Radio | |
RF band: | 2400 - 2495 MHz |
Max. RF power: | <20 dBm |
Wi-Fi protocol: | 802.11 b/g/n |
Wi-Fi Range: | Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions) |
Bluetooth Protocol: | 4.2 |
Bluetooth Range: | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions) |
MCU | |
CPU: | ESP32 |
Flash: | 4 MB |
Firmware capabilities | |
Schedules: | 20 |
Webhooks (URL actions): | 20 with 5 URLs per hook |
Scripting: | mJS |
MQTT: | Yes |
CoAP: | No |