Vedard Security Alarm Technical Support

Question:After the Focos alarm host programming is completed, it can be armed at beginning, but after a period of time it displayed all is not ready and system failure.
Answer: The host is the bus system host, just after the completion of programming, exit programming, this period of time the host is in the state of self-check, and arm/disarm is available. But, after a period of time, the host self-check was completed and a fault was detected in the defense area, so it displays not ready.

Because it showed all is not ready. It is estimated that it is caused by bus fault and bus short circuit. Check the bus.

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How can detectors reduce and eliminate false alarms caused by environmental interference？
Environmental disturbance can cause false alarm of detector. For example, hot air can cause false alarms from passive infrared intrusion detectors. High frequency sounds can cause false alarms from single technology glass breakage detectors. Ultrasonic source can cause false alarm of ultrasonic detector.
Measures to reduce this type of false alarm are the use of dual-detector, such as microwave and passive dual-technology detectors, voice-activated and vibration dual-technology detectors.
Meanwhile, professional detectors such as Focus detectors adopt micro-processing technology, which makes the detectors equipped with certain discrimination and thinking capabilities to analyze and judge intrusion and interference, and make correct response.

anti-theft burglar and fire alarm systems are installed for most home and business, but in the long service period, the security alarm system will inevitably have many problems. Such as false alarm, unable to alarm, system failure, etc., so what is the cause of this? Generally speaking, the causes of false alarms are alarm equipment failure, improper design or construction of alarm systems, etc. We just need to analyze the cause and solve it.