Product Features: 
 1: pleasing in appearance, sturdy and durable, with a luminous putter, emergency access door at reasonable prices. 
 2: Emergency vegetables scattered access door, no lock would not have open, free access to security but also a day to provide round the clock security protection. 
 3: for any emergency access door 
 4: The rugged and durable, thus greatly reducing maintenance 
 5: for crowd control, preventing unauthorized leave and prevent Tou theft, so that buildings comply with the emergency exit channel device building legislation requirements. 
 6: push bar door opened, the alarm is ringing, until the man canceled. 
 7: can be used in conjunction with other security equipment. 
 8: Access bar the door opened, the fire channel locks can be opened without the alarm, channel locks have been illegally opened, give the access control system provides the signal, and an alarm (alarm sound can reach 100 decibels.) 
 9: Channel lock timely, two-door device also closed. 
 10: Can the alarm button under the corresponding voice prompt corresponding alarm. 
 11: The V60B channel locks can make their own choices connect the following: two-door control, access control, alarm control, smoke detectors, magnetic locks, voice alarms. The need to add me to Q: 3