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  • Getting started
  • Supported Adapters
  • Supported Devices
  • Installation
  • Configuration
  • Usage
  • FAQ
Devices
  • Zigbee

    • Zigbee network
    • Improve network range and stability
    • Secure your Zigbee network
    • Sniff Zigbee traffic
    • Create a CC2530 router
  • Support new devices

    • Support new devices
    • Support new Tuya devices
    • Find Tuya Data Points
  • Remote Adapter

    • Connect to a remote adapter
    • Connect to a remote Sonoff ZBBridge
  • More

    • 3D cases
    • External converters
    • External extensions
    • Switch to the dev branch
    • Get Tuya and Xiaomi OTA url
  • Forum
  • Discord
  • Issues
  • Donate
GitHub
GitHub (docs)

Gewiss GWA1502

ModelGWA1502
VendorGewiss
DescriptionContact interface - 2 channels - 230V
Exposesinput
PictureGewiss GWA1502

Notes

Pairing

  1. Power off the device.
  2. Flip the switches in the off position (contacts I1 and I2 are open).
  3. Set jumpers in position 0000 (▄ ▄ ▄ ▄) = Factory default.
  4. Power on the device.
  5. Push and hold the small pairing button (A2 in manual) for at least 10 seconds. The status LED will flash red and green alternately for 3 seconds, then become red fixed. Device is now factory reset.
  6. Power off the device.
  7. Set jumpers in position 1011 (▀ ▄ ▀ ▀) = Pairing configuration.
  8. Power on the device.
  9. Device is now in pairing mode for 5 minutes. LED light should stay red.
  10. Start Permit Join.
  11. After pairing is complete, the LED will continue to slowly blink green for a few minutes.
  12. Set jumpers in position 0011 (▄ ▄ ▀ ▀) = One-way switch (on/off) configuration.

Exposes

Input (binary, 1 endpoint)

State of input I1. Value can be found in the published state on the input_1 property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"input_1": ""}. It's not possible to write (/set) this value. If value equals ON input is ON, if OFF OFF.

Input (binary, 2 endpoint)

State of input I2. Value can be found in the published state on the input_2 property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"input_2": ""}. It's not possible to write (/set) this value. If value equals ON input is ON, if OFF OFF.

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Last Updated:: 5/7/25, 7:30 PM