backpic
Product Ranges
Intrusion Detection, Fire & Safety
Contact Us
  • Vedard Alarm Security Export Sales Company

  • Country: China
  • City: Quanzhou
  • Address: Qingmeng industrial zone
  • Contact Person: Karl Liang


Recommended for You



Company Introduction
See More
logo
Vedard is China Leading Supplier of professional home security systems. The supplier provides wholesale and retail new technology alarm systems. The wireless alarm systems are customized for tailored security solution.
There are solar powered wireless photoelectric beams detector, intelligent a... Read Details
Press Releases
See More

Analysis and solution of false alarm problem

Date: 2020/05/31
Analysis and solution of false alarm problem 1.False alarm caused by improper design and installation of alarm system Problems of equipment installation location, installation Angle, protective measures and system wiring, etc. (1)When the passive infrared intrusion detectoris installed in front of the air conditioner or ventilator, it will cause false alarm of the system. (2)Outdoor active infrared detector is not properly protected from sunshine, which causes false alarm of the system. (3)... Read Details