Shelly Wall Display and BLU H&T

Shelly Wall Display – Smart Home Control Panel with 4” Color Display and Appliance Control

Shelly Wall Display is a smart home control panel with a touch-sensitive 4” color display and integrated 5A relay for appliance control. It provides room-wide power consumption monitoring and features built-in temperature, humidity, and light sensors for enhanced automation. Designed for residential, commercial, and institutional environments, it delivers easy navigation, customizable screens, and seamless integration with the Shelly ecosystem.

Key Features

• Integrated 5A relay for appliance control (neutral required)
• Power consumption monitoring of all devices in a room
• Can function as a room thermostat with Shelly BLU H&T sensor
• Touch-sensitive 4” color display with customizable home screen
• Easy navigation and adjustable brightness
• Create and manage scenes and schedules
• Integrated temperature, humidity, and light sensors
• Built-in Media Player with Sonos integration
• Screensaver mode for low-power standby
• Remote control via Shelly Smart Control app
• Wi-Fi and Bluetooth connectivity

Technical Specifications

Power
• Power supply: 230V AC, 50/60Hz
• Power consumption: < 1W

Output
• Integrated relay output: 5A max switching current
• Max switching voltage: 230V AC

Inputs
• 1 switch/button input (screw terminal)
• Power supply terminals: N and L

Supported Load Types
• Resistive: incandescent bulbs, heating appliances
• Capacitive: capacitor banks, electronic equipment, motor starting capacitors
• Inductive with RC Snubber: LED drivers, transformers, fans, refrigerators, air-conditioners, washing machines, dryers

User Interface
• Touch-sensitive 4” color display
• Fully customizable layout with multiple indications

Sensors
• Ambient temperature sensor: Yes
• Humidity sensor: Yes
• Light sensor: Yes
• Internal temperature sensor: No

Connectivity
• Wi-Fi protocol: 802.11 b/g/n
• RF band: 2401–2495 MHz
• Max RF power: < 20 dBm
• Range: up to 30m indoors / 50m outdoors (depending on local conditions)
• Bluetooth protocol: 4.2
• RF band: 2400–2483.5 MHz
• Max RF power: < 4 dBm
• Range: up to 10m indoors / 30m outdoors (depending on local conditions)

Microcontroller
• CPU: MTK6580
• RAM: 1 GB
• Flash: 8 GB

Firmware Capabilities
• Schedules: up to 20
• Webhooks (URL actions): up to 20 with 2 URLs per hook
• MQTT support: Yes
• Scripting: No

Physical
• Dimensions (H x W x D): 85 x 85 x 30 mm / 3.35 x 3.35 x 1.18 in
• Weight: 180 g / 6.35 oz
• Mounting: Wall box
• Material: Plastic, aluminum, glass
• Color: Black or White
• Screw terminals max torque: 0.4 Nm / 4.43 lbin
• Conductor cross section: 0.5–2.5 mm² / 20–14 AWG (solid, stranded, ferrules)
• Conductor stripped length: 6–7 mm / 0.24–0.28 in

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

Notes

• Neutral connection is required for relay operation.
• Recommended for use with compatible loads only.