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Lykalyte

Shelly BLU Door/Window ZB

Shelly BLU Door/Window ZB

Regular price $59.99
Regular price Sale price $59.99
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Typically used for:

  • Instant Open/Close Detection for Doors, Windows & Gates
  • Automated HVAC & Heating Cut-off When Windows Open
  • Light Intensity (LUX) Sensor Integration for Room Lighting
  • Subtle Intrusion Detection & Entryway Security Automations

Keep track of your home's entry points with the Shelly BLU Door/Window ZB (White). Engineered with Zigbee 3.0 technology and Bluetooth 5 LE capabilities, this compact, battery-powered sensor detects the opening and closing of doors or windows near-instantaneously while measuring tilt angle and ambient illumination levels.

Equipped with an integrated light sensor (LUX) and inclination tracking, it enables advanced home automation—such as automatically switching off heating or air conditioning when a window is opened, or turning on lights when a door opens in low light conditions. Featuring ultra-low energy consumption, it operates seamlessly for years on a single coin cell battery.

Key Features:

  • Dual Wireless Connectivity: Combines low-latency Zigbee 3.0 mesh networking with Bluetooth 5 LE (BTHome protocol) for maximum system interoperability.
  • Multi-Sensor Detection: Measures open/close state, inclination/tilt angle, and ambient light intensity (LUX) within a single compact device.
  • Energy Efficiency Automation: Easily trigger scenes to pause heating or cooling systems when windows remain open to prevent energy waste.
  • Multi-Year Battery Operation: Powered by a standard CR2032 battery, delivering up to 5 years of maintenance-friendly daily operation.
  • Subtle, Cable-Free Installation: Compact design with included double-sided adhesive allows discreet mounting on frames and doors without drilling.

Specifications

Physical

Size (HxWxD):

Sensor unit: 35x35x7 mm | Magnet unit: 35x12x7 mm

Weight:

10 g (sensor unit with battery) | 8 g (magnet unit)

Mounting:

Double-sided adhesive tape (included)

Shell material:

Plastic

Shell color:

White

Environmental

Ambient working temperature:

-20 °C to 40 °C

Working humidity:

30 % to 70 % RH

Electrical & Power

Power supply:

1 x 3 V CR2032 battery (included)

Battery life:

Up to 5 years (dependent on daily activations)

Sensors & Capabilities

Reed sensor:

Yes (Open / Close state detection)

Tilt sensor:

Yes (Inclination angle tracking)

Light sensor (LUX):

Yes

Radio & Connectivity

Zigbee protocol:

Zigbee 3.0 (IEEE 802.15.4)

Bluetooth protocol:

Bluetooth 5.0 LE (BTHome support)

Operational frequency:

2400 - 2483.5 MHz

Max. RF power:

< 10 dBm

Wireless range:

Up to 10 m indoors | Up to 30 m outdoors (depending on local conditions)

Gateway / Platform compatibility:

Shelly Plus, Pro, Gen3, Gen4 series; standard Zigbee 3.0 hubs; Home Assistant (BTHome / Zigbee)

*NOTICE! This device supports both Zigbee 3.0 and Bluetooth LE. For full Zigbee integration, a compatible Zigbee 3.0 hub or coordinator is required. Bluetooth features can function via Shelly Plus/Pro/Gen3/Gen4 gateways or BTHome receivers.

Australia and New Zealand Safety Standard (AS/NZS) compliant. SDoCs are available upon request for declared articles sold by Lykalyte. Some components and non-declared products may not require SDoCs under NZ regulations.

Shelly Smart Control App Google Play

Shelly Cloud App Google Play App Store Download

Shelly Smart Control App Apple

Shelly Cloud App Apple App Store Download

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