Light Dimmer


The Light Dimmer is a ZigBee-enabled, general purposed, 15/10A Dimming Relay. The Light Dimmer enables wireless control of on/off and dim functions of hard-wired incandescent lighting Use the Light Dimmer to customize the lighting output and create the perfect ambiance for any room.. It provides a 12V DC 1A to detect to other sensors such as solenoid sensors and a standard Input/ Output interface for integration of third party devices. Sporting a compact form factor, the Relay Module can be hidden anywhere, even in standard single-gang boxes.


  • Dimming control of individual plug load
  • Extra I/O for On/Off switching
  • Extra 12V DC to connect to external sensor such as solenoid sensors
  • Easy DIY installation within minutes by a certified electrician
  • Fits into standard single gang wallbox; optional DIN rail mounting
  • Over-the-Air (OTA) upgrade feature
  • Intuitive LED indicators for easy troubleshooting
  • Specifications

    Standard Compliance IEEE 802.15.4
    Interface 2x 100x240VAC Input/ Output, 2x 12V 1A Output
    LEDs Power/ ZigBee
    Data Rate Up to 250 kbps
    Security 128-bit AES Encryption
    TX/TX Sensitivity -99dBm Rx typ. (-100 in boost mode) at 1% packet error rate and +3dBm TX output power (+5dBm in boost mode)
    Power Requirements
    Power Supply Input 15A Max 100-240VAC 50/60Hz, Output 12V 1A DC
    Dimensions (LxWxD) 3x2x1.4" (76x52x36mm)
    Weight 0.22 lbs (0.1 kg)
    Operating Temperature 14ºF to 158ºF (-10ºC to 70ºC)
    Operating Humidity 10 to 90% non-condensing
    Storage Temperature -4ºF to 176ºF (-20ºC to 80ºC)
    Storage Humidity 5 to 95% non-condensing
    Regulatory Approvals
    Safety CE, SAA, UL, cUL
    Emissions CE, C-Tick, FCC Part 15 (Class B)
    Other RoHS, WEEE Complaint

    Ordering Information

    Part No. Description
    A2-777220-HR-11 Two-way configuration with 12V 1DC input
    A2-777220-HR-21 Three-way configuration without 12V DC input