Easy and convenient to operate
The manual part makes anti-smoothy design
Two sides both alarm with flashing red light when detecting metal articles.
Low battery waste: no waste....

Efficient Management & Supervision over Patrol, Security Checker and Patrol Checking point
Dual Function for checking system : Contact iButton / Contactless RFID Reader ....

4/ 9/ 16 Color or B/ W camera input looping
Video loss detection
Channel freeze and movable 2 x zoom function support
Time / date / CH Title display
Alarm history
Picture effect....

Sensor by Finger, Second optional by password.
500 user
Feature connection door lock, panic button, alarm, siren, and connection data by ethernet or RS485/ RS323