Shelly Wall Display

Device identification

Device name: Shelly Wall Display
Device model: SAWD1

Short description

Shelly Wall Display 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 with power measurement on screw terminal

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
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 (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)
MCU
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