Shelly Plus Plug US
Device Identification
- Device name: Shelly Plus Plug US
- Device model: SNPL-00116US
- Device SSID: ShellyPlusPlugUS-XXXXXX
Short Description
The Shelly Plus Plug US is a smart plug/outlet with power monitoring and overheating protection. It enables remote control of electrical appliances via smartphone, tablet, PC, or home automation systems. The device can operate independently within a local Wi-Fi network or be managed through cloud-based home automation services.
It can be accessed, configured, and monitored remotely from any location with internet access, provided the device is connected to a Wi-Fi router and the Internet.
The device includes an embedded web interface for real-time monitoring, control, and configuration of settings.
Main Applications
- Residential
- MDU (Multi Dwelling Units – apartments, condominiums, hotels, etc.)
- Light Commercial (small offices, retail stores, restaurants, gas stations, etc.)
- Government/Municipal
- University/College
Integrations
- Google Home
- Samsung SmartThings
- Amazon Alexa
Simplified Internal Schematics
Device Electrical Interfaces
Input
- 1 × NEMA 5-15 (Type-B) plug
Output
- 1 × NEMA 5-15 (Type-B) socket
Connectivity
- Wi-Fi (802.11 b/g/n)
- Bluetooth 4.2
Safety Features
- Overheating protection
- Overvoltage protection
- Overcurrent protection
- Overpower protection
Supported Load Types
- Resistive (incandescent bulbs, heating devices)
- Capacitive (capacitor banks, electronic equipment, motor start capacitors)
- Inductive (LED drivers, transformers, fans, refrigerators, air conditioners)
User Interface
Inputs
- One push button
- Press and hold for 5 seconds: Reboot (available up to 60 seconds after power-up)
- Press and hold for 10 seconds: Factory reset (available up to 60 seconds after power-up)
Outputs
- LED indicator
- Blue flashing rapidly: AP Mode
- Blue flashing slowly: Connected to Wi-Fi network
- Blue steady: Connected to Shelly Cloud
- Red steady: Power is supplied to the plugged-in appliance
- Red flashing slowly: Reboot initiated (after 5-second button press)
- Red flashing rapidly: Factory reset initiated (after 10-second button press)
- Red and blue flashing alternately: Firmware update in progress
Specifications
| Category | Type | Value |
|---|---|---|
| Physical | Size (H×W×D) | 38 × 84 × 52 ±0.5 mm / 1.5 × 3.3 × 2.0 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 | |
| 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 | Internal 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, up to 50 m / 160 ft outdoors (Depends on local conditions) | |
| Bluetooth protocol | 4.2 | |
| Bluetooth range | Up to 10 m / 33 ft indoors, up to 30 m / 100 ft outdoors (Depends on local conditions) | |
| MCU | CPU | ESP32 |
| Flash memory | 4 MB | |
| Firmware Capabilities | Webhooks (URL actions) | 20 hooks, up to 5 URLs per hook |
| Scripting | Yes | |
| MQTT | Yes | |
| CoAP | No |
Troubleshooting
...
Components and APIs
Printed User Guide
Shelly Plus Plug US Multilingual Printed User and Safety Guide.pdf