Door Chime, 400ft Operating Range 20000+ Usage Times with Adjustable Height Alarm Sensor LED Indicators for Home Security & Office (M520+D018)

About Secrui Door Alarm Wireless door open chime alarm is priced affordably to protect every entryway in your home. Our factory was established in 2008, committed to the production and export of the wireless doorbell, door chime alarm sensor, provide effective solutions for home and business security。 Features 120 dB loud sound alert  32 unique

About Secrui Door Alarm

Wireless door open chime alarm is priced affordably to protect every entryway in your home. Our factory was established in 2008, committed to the production and export of the wireless doorbell, door chime alarm sensor, provide effective solutions for home and business security。

Features

120 dB loud sound alert 

32 unique door chime alarm

5 volume level including mute

Memory resume function

Dazzling colorful indicator

Technical Parameters

1.The door chime alarm:

Standby current:

Product Features

  • 【Complete Door Chime Alarm Kit】This kit includes both the one magnetic door sensor and portable door chime receiver that plugs into a wall outlet. When the magnetic door sensor is separated, the receiver will create a visual colorful LED alert and 120 dB Loud chime to alert you.
  • 【32 Chimes & 5 Level Volume】The door chime sensor receiver has 32 unique chimes and 5 adjustable volume levels makes it easy to get the right volume for your home or workplace, including mute. Perfect door open alarm chime for business, home, office & garage.
  • 【Easy to Install & Expansion】Simply plug the wireless door alarm receiver into any standard outlet, the magnetic door sensors can be installed with screws or double-sided tape. Moreover, you can expand this security system, the door chime receiver can be paired with up to 20 accessories.
  • 【Long battery life】 Powered by battery, long lasting performance and easy battery replacement. Also, the magnetic door chime sensor has a low-power voice prompt function that allows the receiver to prompt: “The XX zone is low battery”.
  • 【Memory Function & Warranty】The door chime alarm will not reset store after power outage, retain the last set chime and volume level. In addition, secrui offers 18 months warranty and a money back guarantee for you to purchase without risk.