Description Features · Improved digital and analog circuit designed to insure the performance is more stable and reliable · Using high quality alloy and special materials, it has waterproof, fireproof and shockproof function · With LED in the front of door for displaying the place of metal detected · Sound and light alarm at the same time with adjustable sound volume · Sensitivity of very zone can be adjusted independently · With Intelligent traffic system and alarm counter · Password-protected, just allowing the professional to operate · Improved loop to reduce interference and eliminate blind spots · Based on the operating system of digital information processing technology · Adjustable digital frequencies to enable multiple security doors work at the same time
