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Smart Outdoor Relay & Alarm Controller (Alarm Device Not Included, YoLink Hub REQUIRED)

  • $41.99
  • $55.99
Shipping calculated at checkout.


  • Smart Outdoor Alarm Controller (Only)
  • Wireless and self-contained, the Controller requires no wiring or 120V plug, and provides 12VDC, up to 400mA, to your device
  • For Indoor & Outdoor use



  • 12VDC on/off controller can provide up to 400mA at 12 volts DC to your device
  • Audible and/or visible devices can include sirens, strobes, lights, horns, bells, chimes, buzzers, etc.
  • Other devices can include 12VDC electric door strikes and relays. Add your own 12VDC coil relay to create a wireless relay. Provide a relay as needed to carry higher voltage and current loads
  • YoLink’s industry-leading long range communication allows for operation at remote parts of your property, impossible for WiFi and other wireless technologies


  • While app notifications/alerts and your voice assistant can inform you of daily, non-critical, conditions or events, the Outdoor Alarm Controller is ideal for urgent and critical events that require immediate attention
  • Applications include, but are not limited to: personal panic/duress alarm, intrusion detection/burglar alarm/home security, property protection, theft deterrent, and critical condition or event notification
  • Partner your Alarm Controller with YoLink Door/Window and Motion Sensors to create a personalized home security system
  • Extremely easy and fast installation using the YoLink app with Scan & Play


  • Utilize your existing wired siren, already installed, but not used, in your home
  • Protect your family, home, possessions, and property by using your controlled audible/visible device as a standalone panic alarm or as part of a group of YoLink devices configured for home security
  • Deter crime and be immediately informed if a door or window is opened or a motion sensor activated (per your app settings criteria: day-of-week, time-of-day, etc.)
  • Use the Outdoor Alarm Controller to alert you immediately to critical environmental issues, before expensive repairs are required, by using YoLink sensors, such as the Water Leak and Temperature & Humidity sensors
  • Use the Outdoor Alarm Controller to activate automatically and alert you to doors left open too long (door ajar alarm)
  • Teenagers sneaking out at night? Consider pairing the Outdoor Alarm Controller with the Door/Window Sensor, as a deterrent and as an attention-getting alarm (without dispatching the police)
  • YoLink’s industry-leading long-range communication allows for placing the Siren in your out-buildings, separate garage buildings, barns, greenhouse, etc.



  • YoLink Hub with an internet connection (wired Ethernet or 2.4GHz Wi-Fi). Refer to the Hub user guide for additional information
  • Smartphone or tablet running iOS 9 or higher, Android 4.4 or higher
  • Four AA batteries NOT included. Use lithium type AA batteries for longer life and for extreme temperature applications


  • Semtech® LoRa® RF Module YL09 microcontroller with 32-Bit RISC processor
  • Environmental:
    • Operating Temperature Range: -4°F – 122°F (0°C – 50°C)
    • Operating Humidity Range: 0 – 95% non-condensing 



  • (1) YoLink Outdoor Alarm Controller
  • (1) Quick Start Guide


  • YoLink products work only in the USA and Canada
  • The Alarm Controller is packaged with a quick start guide only. Please download the current Installation & User Guide