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  • Getting started
  • Supported Adapters
  • Supported Devices
  • Installation
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  • 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)

SmartThings SZ-SRN12N

ModelSZ-SRN12N
VendorSmartThings
DescriptionSmart siren
Exposeswarning
PictureSmartThings SZ-SRN12N

Exposes

Warning (composite)

Can be set by publishing to zigbee2mqtt/FRIENDLY_NAME/set with payload {"warning": {"mode": VALUE, "level": VALUE, "strobe_level": VALUE, "strobe": VALUE, "strobe_duty_cycle": VALUE, "duration": VALUE}}

  • mode (enum): Mode of the warning (sound effect) allowed values: stop, burglar, fire, emergency, police_panic, fire_panic, emergency_panic
  • level (enum): Sound level allowed values: low, medium, high, very_high
  • strobe_level (enum): Intensity of the strobe allowed values: low, medium, high, very_high
  • strobe (binary): Turn on/off the strobe (light) during warning allowed values: true or false
  • strobe_duty_cycle (numeric): Length of the flash cycle max value is 10
  • duration (numeric): Duration in seconds of the alarm unit is s
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Last Updated:: 6/23/25, 6:37 PM