
Device identification
- Device name: Shelly Motion 2
- Device model: SHMOS-02
- Device SSID: shellymotion2-XXXXXX
Short description
Shelly Motion 2 (the Device) is a high-sensitivity, ultra-low power consumption Wi-Fi motion sensor, which also features light and temperature metering. The built-in light and temperature sensors provide additional opportunities for home or office automation. Shelly Motion 2 also has an integrated accelerometer for tamper protection and features vibration detection. The built-in 6500 mAh rechargeable Li-ion battery allows the Device to stay connected to the Internet in standby mode for up to 3 years, and in active transmission (approx. 6 hours/day motion detection) estimated between 12 and 18 months without recharging.
Main applications
- Residential
- MDU (Multi Dwelling Units - apartments, condominiums, hotels, etc.)
- Light commercial (small office buildings, small retail/restaurant/gas station, etc.)
- University/college
Integrations
- Alexa

USB Type-C port
- To supply power to the Device.
- Can be used to recharge batteries inside the Device.
Connectivity
- Wi-Fi
User interface

Inputs
- Reset button (B)
Outputs
- Charging indicator (A)
- LED indication (C)
- Blue: AP mode
- Blue brief flash: Settings changed
- Blue flashing: Firmware update
- Red brief flash: Motion detected and reported
- Red long flash: Error while performing firmware update
- Green brief flash: Unreported motion detection (the Device is not connected, or motion detection is disabled)
- Red, green and blue flashing sequentially: Tamper detection or Device started
- Cyan brief flash: Motion detection while in AP mode
Specifications
| Type | Value |
|---|---|
| Physical | |
| Size (HxWxD): | 89.3 x 41.4 x 22.9 mm / 3.52 x 1.63 x 0.90 inch (without stand) 89.3 x 41.4 x 47.9 mm / 3.52 x 1.63 x 1.89 inch (with stand) |
| Weight | |
| Mounting | Wall mounting (indoor use only, use screws with a head diameter between 5–8 mm / 0.20–0.31 inch) |
| Shell material | Plastic |
| Color | White |
| Environmental | |
| Ambient temperature | -10 °C to 50 °C / 14 °F to 122 °F |
| Humidity | 30 % to 70 % RH |
| Electrical | |
| Power supply, Batteries | Li-ion 3.7 V / 6500 mAh |
| Estimated battery life | 12–18 months (motion detection) Up to 3 years (stand by) |
| Power supply, USB | Type-C (power adapter and cable not included) |
| Sensors | |
| Temperature sensor: | Yes |
| Light sensor: | Yes |
| Motion sensor: | Yes (detection range: 9 m / 30 ft) |
| Radio | |
| RF band: | 2401 – 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) |
| MCU | |
| CPU: | SiLabs |
| Flash: | 6 MB |
| Firmware capabilities | |
| Schedules: | Yes (up to 20) |
| Webhooks (URL actions): | 13 with 5 URLs per hook |
| MQTT: | Yes |
| CoAP: | Yes |
Troubleshooting
...
Web Interface guide
Read the Shelly Motion 2 web interface guide
Components and APIs
Printed User Guide
Compliance
Shelly Motion 2 multilingual EU declaration of conformity