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In the First Report Zhen Dong same type, the microphones newspapers & UN-UN-3 is designed 3ATM neat / nice, and improved technical factors such as SMD techniques, self-protection , anti-interference ability, the ability to detect alarms associated with the sophistication to distinguish the noise from the environment. • UN-3 is suitable for enhancing the protection of architectural concrete or steel structure covered. • UN-3ATM appropriate for the protection of the safe or cash generator. • Detects all known types of vandalism. • You can adjust the sensitivity • Allows local or remote testing • Anti-vandalism (equipment) • LED alarm event to remember • Self-test circuit and if any technical error • IMQ CEI 79-2 laws approved Level II and III |