Wi-Fi Siren



Why you want it.





Pair it with a motion sensor
Always know when something's moving at home. Pair your Wi-Fi Siren with your Wi-Fi Motion Sensor and get alerted to movement near doorways, windows, and other sensitive areas.


Pair it with a water sensor
Stop a problem from becoming a disaster. Pair your Wi-Fi Siren with your Wi-Fi Water Sensor to detect leaks from washing machines and water heaters before they cost you thousands.

Make your home safer
Use your siren with the Wi-Fi motion sensor or with the Wi-Fi Camera to monitor what's happening at home, even when you're on the go.

Easy to set up rules
Automate your home for safety, convenience, or both, using Rules – the easiest and best way to create a smarter and more reactive home.

Works with what you have.
Connects to your Wi-Fi network – No additional hub required.

Customize Your Sound

Easy set up


Connect your Wi-Fi siren to an electrical outlet


Connect to your existing Wi-Fi network (no hubs are required)


Create rules with other devices (motion sensor, water sensor, camera) to automate your home

What's in the box


Wi-Fi Siren (DCH-S220)

Quick Install Card



Alarm Sounds

6 different built-in sounds:

  • Emergency
  • Fire
  • Ambulance
  • Police
  • Door Chime
  • Arm/Disarm

Alarm volume

Selectable volume via mobile app:

  • 100 / 90 / 80 dB


  • Sound alarm based on trigger from other mydlink compatible devices
  • Receive mobile push notification
  • Schedule alarm sound at certain times

Mobile app

  • mydlink® Home app for iPhone, iPad and Android smartphones and tablets

Requires iOS 7 or above or Android 4.0 or above

Compatible devices

  • Wi-Fi Motion Sensor (DCH-S150)
  • Wi-Fi Water Sensor (DCH-S160)
  • Wi-Fi Smart Plug (DSP-W110)
  • Wi-Fi Smart Plug (DSP-W215)
  • HD Wi-Fi Camera (DCS-935L)



  • 802.11n/g

Wireless Frequency Range

  • 2.4GHz to 2.4835GHz

Maximum Operating Range

  • Within wireless coverage from existing Wi-Fi network


  • Two internal antennas


  • Status
  • Warning


  • Wi-Fi Protected Setup (WPS)
  • Reset


  • Wi-Fi Protected Access (WPA/WPA2)
  • Wi-Fi Protected Setup (WPS)

Minimum Requirements

  • Smartphone or tablet (iOS 7 or above; Android 4.0 or above)
  • Router with Wi-Fi and internet connection
  • One available power outlet (125V AC)


Indoor or Outdoor Use

  • Indoor use only


  • 2.56 x 2.56 x 2.07 inches


  • 3.70 ounces


  • Input: 125V AC, 50/60 Hz


  • Operating: 32 to 104 °F
  • Storage: -4 to 149 °F


  • Operating: 10% to 90% non-condensing
  • Storage: 5% to 95% non-condensing


  • FCC
  • UL

Order Information

Part Number: DCH-S220

Description: mydlink® Wi-Fi Siren

Warranty: 1-year Limited Warranty

No additional files, specification sheets, guides or documentation found for product.

Warranty: 1 Year Return to Base

Full manufacturers warranty details are available at the manufacturers (D-Link) web site.

Unless otherwise specified Techbuy is normally your first point of contact for warranty related returns, further information regarding our warranty policies and consumer guarantees is available on our policies and service & support pages.

To apply for return of a product just go to our returns page.

These terms are in addition to and do not affect any terms, conditions, guarantees and warranties implied by law.

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