1. Can the viking metal detectors be installed ourselves? A: Yes absolutely! We sell these worldwide and rarely do our clients need help installing. Installing a standard security system typically takes 30min or less. 2. What is the power rating? A: All our systems run on standard 120v – 240v AC and
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The principle of walk through metal detector is to generate 3.5-4.95M sinusoidal oscillation by the crystal oscillator, which is divided into a 7.6K sine wave by the frequency divider, and the power is amplified by the triode and the coil, and then input to the large coil of the door panel (zone 7)
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Many household electrical appliances, such as mobile phones, walkie-talkies, microwave ovens, induction cookers, televisions, etc., will radiate electromagnetic waves to the surrounding space, and a similar situation exists in the airport metal detector. The strength of electromagnetic waves is meas
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