Door Chime with 2 Sensors, 500ft Operating Range 52 Chime Adjustable Volume with Mute Mode LED Indicators 1 Plug-in Receiver 2 Magnetic Door Alarm Sensor for Home Security & Office

April 4, 2019 - Comment

This door open alarm for home/business/office /retail store /kids installs tool-free to nearly any   door or window to notify you of any unwanted entry. The wireless and portable design allow you   to install the wireless door entry alert in any section of your home, or business.    Expandable (up to door sensor 40pcs) 

Buy Now! $29.99Amazon.com Price
(as of April 4, 2019 7:15 pm GMT+0000 - Details)

This door open alarm for home/business/office /retail store /kids installs tool-free to nearly any
  door or window to notify you of any unwanted entry. The wireless and portable design allow you
  to install the wireless door entry alert in any section of your home, or business.
 
  Expandable (up to door sensor 40pcs)
  You can choose one for the front door and a different one for the back door. Then you will be able
  to distinguish which door is being opened.
 
  LED Indicator for the Hearing Impaired )
  Secrui entrance alert/ Exit alarm features a LED indicator that creates a visual LED alert, allowing
  the hearing impaired to take advantage of the system.
 
  Parameters of Doorbell Receiver:
  52 tones optional
  Colorful LED indicator
  Standby current :

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