Shelly Wall Display

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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

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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

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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)
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 (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

 

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Legend

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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 BLU H&T

Device image

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Device identification

• Device name: Shelly BLU H&T

• Device model: SBHT-003C

• Device Bluetooth ID: 0x0003

Short description

Shelly BLU H&T (the Device) is a smart Bluetooth humidity and temperature sensor featuring long battery life.

Main features

• Long battery life

• Air temperature and humidity reporting

• Splash and dust-resistant

• Compact size

Use cases

• Climate control: Adjust the heating, ventilation, and air conditioning system based on current temperature and humidity levels to maintain a comfortable indoor environment.

• Prevent mold and mildew: Monitor humidity levels to prevent the growth of mold and mildew in spaces like basements and bathrooms. The Shelly BLU H&T can activate ventilation or dehumidification devices when needed.

• Alerts and notifications: Receive alerts or notifications when the temperature or humidity reaches predefined thresholds and prevent issues like frozen pipes in cold weather or excessive moisture.

• Optimizing greenhouse conditions: Optimize conditions for greenhouse plants by adjusting watering systems and ventilation based on humidity and temperature levels.

• Security enhancement: Increase your home protection by detecting unusual temperature changes that might indicate fire or flood.

• Appliance control: Adjust operation of dehumidifiers, humidifiers, and fans based on the current temperature and humidity conditions.

Connectivity

• Bluetooth

User interface

Inputs

• One push button

  • Press briefly to receive the currently measured ambient temperature in °C and relative humidity in percent, as well as a button-pressed event.

  • Press and hold for 10 sec to pair ShellyBLU H&T with another Bluetooth device.

  • Press and hold for 30 sec to factory reset (possible only shortly after inserting the battery).

Specifications

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Type	Value
Physical
Size (HxWxD):	37x37x10 mm / 1.46x1.46x0.39 in
Weight:	13 g / 0.44 oz
Mounting	On a flat surface
Shell material:	Plastic
Color:	Black: C-0%; M-0%; Y-0%; K-100% Mocha: C-0%; M-12%; Y-28%; K-12% Ivory: C-3%; M-4%; Y-14%; K-8%
Environmental
Ambient temperature:	-20 °C to 60 °C / -5 °F to 140 °F
Humidity:	0% to 100% RH
Electrical
Power supply:	1x 3 V battery (included)
Battery type:	CR2032
Battery life:	3 years
Sensors
Humidity sensor:	Yes
Temperature sensor:	Yes
Bluetooth
Protocol:	4.2
RF band:	2400 - 2483.5 MHz
Max. RF power:	<4 dBm
Range:	Up to 30 m / 100 ft outdoors, up to 10 m / 33 ft indoors (depending on local conditions)
Firmware capabilities
Encryption:	AES encryption (CCM mode)