Device identification
- Device name: Shelly Wall Display
- Device model: SAWD1
Short description
Shelly Wall Display (the Device) is a smart home control panel with a 4” color display and load circuit switching functionality.
Main features
- Touch-sensitive 4” color display
- Easy navigation and customizable home screen
- Integrated relay for appliance control
- Integrated temperature, humidity, and light sensors
- Power consumption monitoring of all devices in a room in your Shelly Smart Control account
Main applications
- Residential
- MDU (Multi Dwelling Units - apartments, condominiums, hotels, etc.)
- Light commercial (small office buildings, small retail/restaurant/gas station, etc.)
- Government/municipal
- University/college
Integrations
N/A
Simplified internal schematics
Device electrical interfaces
Inputs
- 1 switch/button input on screw terminal
- 2 power supply inputs on screw terminals: N and L
Outputs
- 1 relay output
Connectivity
- Wi-Fi
- Bluetooth
Safety functions
N/A
Supported load types
- Resistive (incandescent bulbs, heating appliances)
- Capacitive (capacitor banks, electronic equipment, motor starting capacitors)
- Inductive with RC Snubber (LED light drivers, transformers, fans, refrigerators, air-conditioners, washing machines, tumble dryers)
User interface
Touch-sensitive 4” color display with fully-customizable layout and the following indications:
Specifications
| Quantity | Value |
|---|---|
| Physical | |
| Size (HxWxD): | 85×85×30 mm / 3.35×3.35×1.18 inch |
| Weight: | 180 g / 6.35 oz |
| Screw terminals max torque: | 0.4 Nm / 4.43 lbin |
| Conductor cross section: | 0.5 to 2.5 mm² / 20 to 14 AWG (solid, stranded, and bootlace ferrules) |
| Conductor stripped length: | 6 to 7 mm / 0.24 to 0.28 in |
| Mounting: | Wall box |
| Shell material: | Plastic, aluminum, glass |
| Shell color: | Black or white |
| Environmental | |
| Ambient working 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: | 230 VAC, 50/60 Hz |
| Power consumption: | < 1 W |
| Output circuits ratings | |
| Max. switching voltage: | 230 VAC |
| Max. switching current: | 5 A |
| Sensors, meters | |
| Internal-temperature sensor: | No |
| Ambient temperature sensor: | Yes |
| Humidity sensor: | Yes |
| Light sensor: | Yes |
| Radio | |
| Wi-Fi | |
| Protocol: | 802.11 b/g/n |
| RF band: | 2401 - 2495 MHz |
| Max. RF power: | < 20 dBm |
| Range: | Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions) |
| Bluetooth | |
| Protocol: | 4.2 |
| RF band: | 2400 - 2483.5 MHz |
| Max. RF power: | < 4 dBm |
| Range: | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions) |
| Microcontroller unit | |
| CPU: | MTK6580 |
| RAM: | 1 GB |
| Flash: | 8 GB |
| Firmware capabilities | |
| Schedules: | 20 |
| Webhooks (URL actions): | 20 with 2 URLs per hook… |
| Scripting: | No |
| MQTT: | Yes |
Basic wiring diagrams
Legend
| Terminals | Description | Wires | Description |
|---|---|---|---|
| SW | Switch input terminal | N | Neutral wire |
| O | Output terminal | L | Live (230 VAC, 50/60 Hz) wire |
| N | Neutral terminal | ||
| L | Live (230 VAC, 50/60 Hz) terminal |
Shelly Smart Control
Shelly Web user interface
Troubleshooting
--- DESCRIBE POSSIBLE CAUSES AND THE WAYS TO ALLEVIATE THEM ---
Components and APIs
All Shelly devices and services
Compliance
Shelly Wall Display multilingual EU declaration of conformity 2025-07-23
Shelly Wall Display White UK PSTI ACT Statement of compliance
Shelly Wall Display Black UK PSTI ACT Statement of compliance
Shelly Wall Display AU NZ Certificate for Suitability
Printed user guide
Shelly Wall Display multilingual printed user and safety guide
Installation guides
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