Device identification
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Device name: Shelly Wall Display
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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
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Touch-sensitive 4” color display
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Easy navigation and customizable home screen
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Integrated relay for appliance control
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Integrated temperature, humidity, and light sensors
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Power consumption monitoring of all devices in a room in your Shelly Smart Control account
Main applications
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Residential
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MDU (Multi Dwelling Units - apartments, condominiums, hotels, etc.)
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Light commercial (small office buildings, small retail/restaurant/gas station, etc.)
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Government/municipal
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University/college
Integrations
N/A
Simplified internal schematics
Device electrical interfaces
Inputs
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1 switch/button input on screw terminal
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2 power supply inputs on screw terminals: N and L
Outputs
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1 relay output
Connectivity
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Wi-Fi
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Bluetooth
Safety functions
N/A
Supported load types
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Resistive (incandescent bulbs, heating appliances)
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Capacitive (capacitor banks, electronic equipment, motor starting capacitors)
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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
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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) |
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Conductor stripped length: |
6 to 7 mm / 0.24 to 0.28 in |
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Mounting: |
Wall box |
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Shell material: |
Plastic, aluminum, glass |
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Shell color: |
Black or white |
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Environmental |
|
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Ambient working temperature: |
-20 °C to 40 °C / -5 °F to 105 °F |
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Humidity: |
30 % to 70 % RH |
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Max. altitude: |
2000 m / 6562 ft |
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Electrical |
|
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Power supply: |
230 VAC, 50/60Hz |
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Power consumption: |
< 1 W |
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Output circuits ratings |
|
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Max. switching voltage: |
230 VAC |
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Max. switching current: |
5 A |
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Sensors, meters |
|
|
Internal-temperature sensor: |
No |
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Ambient temperature sensor |
Yes |
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Humidity sensor: |
Yes |
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Light sensor: |
Yes |
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Radio |
|
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Wi-Fi |
|
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Protocol: |
802.11 b/g/n |
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RF band: |
2401 - 2495 МHz |
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Max. RF power: |
< 20 dBm |
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Range: |
Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors
|
|
Bluetooth |
|
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Protocol: |
4.2 |
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RF band: |
2400 - 2483.5 MHz |
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Max. RF power: |
< 4 dBm |
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Range: |
Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors
|
|
Microcontroller unit |
|
|
CPU: |
MTK6580 |
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RAM: |
1 GB |
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Flash: |
8 GB |
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Firmware capabilities |
|
|
Schedules: |
20 |
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Webhooks (URL actions): |
20 with 2 URLs per hook… |
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Scripting: |
No |
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MQTT: |
Yes |
Basic wiring diagrams
LegendTerminalsWiresSWSwitch input terminalNNeutral wireOOutput terminalLLive (230 VAC, 50/60 Hz) wireNNeutral terminalLLive (230 VAC, 50/60 Hz) terminal
Shelly Smart Control
Shelly Web user interface
Components and APIs
All Shelly devices and services
Compliance
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Shelly Wall Display multilingual EU declaration of conformity 2025-07-23.pdf
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Shelly Wall Display White UK PSTI ACT Statement of compliance.pdf
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Shelly Wall Display Black UK PSTI ACT Statement of compliance.pdf