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 following indications:
Specifications
| Quantity | Value |
|---|---|
| Physical | |
| Size (HxWxD): | 85x85x30 mm / 3.35x3.35x1.18 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, 50/60Hz |
| 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 МHz |
| Max. RF power: | < 20 dBm |
| Range: | Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors |
| 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 |
| 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 | Wires | ||
|---|---|---|---|
| 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
Components and APIs
All Shelly devices and services
Compliance
-
Shelly Wall Display multilingual EU declaration of conformity 2025-07-23.pdf
-
Shelly Wall Display White UK PSTI ACT Statement of compliance.pdf
-
Shelly Wall Display Black UK PSTI ACT Statement of compliance.pdf