Wireless PIR Motion Sensor Doorbell Infrared DIY Store Door Entry Visitor Alert Chime Burglar Alarm Doorbell
Time:2021-10-26 20:19:32 View Count:

Product Features:

 *Wireless Alert Chime Retail Business Home Security Motion Sensor Alarm 

*4 stages adjustable volume control , commercial grade entry alert doorbelll for smaller retail stores 

*Battery power supply or Micro USB 

*Customized DIY ring tones as you like .Built-in 4M disk for storage 

*PIR motion sensor detector 

*Detection area :Horizontal degree 100degree , Vertical 15degree 

*non-waterproof ,Used in Door only 

*Customized package and brand are available . 

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