Next-Generation Wi-Fi operated Plug
Shelly Plus Plug US will monitor and control lighting, heating, or any other connected electrical appliance at home.
- embedded webserver
- can function as a standalone device, as an accessory to a home automation controller, or it may be used as another automation system's component.
- manage power supplies up to 1800 watts at 15A
WHY SHELLY Plus PLUG US?
The Wi-Fi smart plug that fits everywhere
Shelly Plus Plug US is a Wi-Fi smart plug with power metering, that automatically monitors and controls lighting, heating, or any other connected electrical appliance at home with power up 3500 watts at 15A . Plug your ordinary space heater into Shelly Plus Plug US, so you can switch it on and off at any time, from anywhere with just one click on your phone.
Connect Shelly Plus Plug US to your Wi-Fi network. No HUB required!
Use it to control a wide range of devices and appliances (up to 15A)
Shelly Plus Plug US provides precise monitoring of the power consumption.
Set custom schedules based on your daily agenda or automatically follow the sunrise/sunset and control your appliances accordingly.
Set custom scenes by combining Shelly Plus Plug US with your other Shelly devices.
An integrated countdown timer for pre-set actions - switch on/off.
Endless use applications
Do your kids often visit and forget to turn off the lights or heating? No problem – with Shelly Plus Plug US, you can control and monitor all plugged-in appliances easily and simply with just a few clicks. With its integrated countdown timer and locally stored schedules, any forgotten device can automatically switch off after an hour to save energy.

Being a new parent feels hard sometimes. But no matter how tired you are, you never have to worry about forgetting the baby monitor at night anymore. Shelly Plus Plug US is a family-friendly device – you can automatically turn off your toddlers' toy chargers or limit TV/computer time for teenagers via its schedules.

It has enhanced security – the support for TLS 1.2 and encrypted firmware for corporate security requirements keeps your data secure when being transferred over a network.
It allows you to turn off computers, printers, copiers, and other office equipment left on overnight or over the weekend and save energy.

Type | Value |
---|---|
Physical | |
Size (HxWxD): | 38x84x52 ±0.5 mm / 1.5x3.3x2.0 in ±0.02 in |
Weight: | 70 ±1 g / 2.47 ±0.04 oz |
Compatible sockets: | NEMA 5-15 (Type-B) |
Compatible plugs: | NEMA 1-15 (Type-A) and NEMA 5-15 (Type-B) |
Shell material: | Plastic |
Color: | White |
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 voltage AC: | 120 V ±10 %, 60 Hz |
Power supply voltage DC: | N/A |
Power consumption: | < 1 W |
Output circuits ratings | |
Max switching voltage AC: | 140 V |
Max switching voltage DC: | N/A |
Max switching current AC: | 15 A |
Max switching current DC: | N/A |
Sensors, meters | |
Temperature sensor: | Yes |
Voltmeter: | Yes |
Ammeter: | Yes |
Power and energy meters: | 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 | |
Webhooks (URL actions): | 20 with 5 URLs per hook |
Scripting: | mJS |
MQTT: | Yes |
CoAP: | No |