D2 Wireless self-powered door and window sensor

Free Your Hands

All-in-One Smart Sensing

Integrates human presence detection, daylight harvesting, and 0-10V dimming with Casambi Mesh communication for automated lighting control.

Effortless Smart Control

Enables automatic dimming and on/off based on occupancy and ambient light, enhancing comfort and delivering significant energy savings.

Versatile Application

Ideal for a wide range of settings including offices, commercial spaces, and high-end residential lighting projects.

Custom actions
  • No battery

    No battery

    Harvesting directly its energy from your push, the Door and Window Sensor doesn’t need any battery (and any wire) to operate

  • Wireless

    Wireless

    Advantages of a wireless system (flexibility) without the disadvantages (no battery = no maintenance)

  • Stable installation

    Stable installation

    This Door and Window Sensor can be mounted concealed in the door frame, it also can be mounted externally on the surface of door and being fixed with screws

  • Discreet

    Discreet

    Mount it, and forget it

Examples Of Use Cases

H6 Fixture Mounted BLE to 0-10 V PIR Sensor

D2 series wireless self-powered door and window sensor
High SensitivityB4-5m
Medium Sensitivity 3-4m
Low Sensitivity 2-3m
Power supplyDC 12–24V
 Dimming Control Analog (0-10V) 
 Dimming OutputMax 20mA
Power Consumption25mA @ 12V,15mA @ 24V
Connector 3 pin connectors
Detection Angle360°
Detection DiameterMax 5m,@ 2.5m installation height
Mounting height2.5m
Occupancy Sensing Type  PIR sensor
Lux Detection Range0-10000Lux
Wireless ProtocolCasambi BLE Mesh
Communication Frequency2.4GHz
Transmit Power+7dbm
Communication distanceOutdoor 50m,Indoor 25m
OTA UpgradeSupport  Casambi OTA Firmware Update
DimensionØ31.8 x 39mm
Housing MaterialPC
Mounting methodFixture Mounted
IP RatingIP 20
Operating Temperature-20 ~ +55℃
Storage Temperature-20 ~ +85℃
Operating Humidity0%-85% RH,No condensation
Storage Humidity0%-85% RH,No condensation

Support & Questions


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