Dial Pad Crystal VDP features a telephone Style Key Pad to dial Extension Telephone numbers and for programming.
Cameras &
Door units
Crystal VDP can connect two cameras and easily toggle between the two cameras using single buttons. Ideally a common camera can be placed at the security gates to monitor visitors and the other can be a standard 'Door phone outdoor unit' with camera and lock open facility. Both combinations of two 'security cameras 'or one 'security camera' & one 'Door phone outdoor unit' is possible.
Door Unlock Crystal VDP can operate an optional 'Electronic Door Lock' to open the door. A built in safety feature prevents accidental opening of the door if the unlock button is pressed by mistake.
Panic Alarm This feature can be activated by a panic button. Apart from the build in panic Button on the Crystal VDP any number of additional panic button's can be installed in any flat-say in the kitchen, one near the entry door, one in the bedroom etc. Whenever switch is pressed, the Crystal VDP will start 'panic ringing' & will turn on the optional Loud emergency siren/ Hooter. In case the Crystal VDP is connected to 'Crystal Guard G2K Security Intercom System' the Crystal VDP will additionally turn on the emergency Siren/ Hooter at the Security and the number flashed on the Security display unity, simultaneously programmed extension will also get panic call. 'Crystal Guard G2K Security Intercoms' are also capable of sending automatic panic SMS to predefined mobile numbers using optional FCT.
Loud Siren
Output
An Optional External Loud Siren can be connected to the Crystal VDP to Alert the neighbours in case of Panic/ Alarm.
Wired Alarm
Sensors
(One Zone)
 
Crystal VDP supports sensors like Smoke Detectors, Gas Leak Detectors, Motion Detectors, Glass Break Detectors, Magnetic Door/window Detectors. Crystal specially designed sensors can be connected in series to activate Panic alarm/Loud Siren Output. Incase the Crystal VDP is connected to ‘Crystal Guard 2K Security Intercom System’, it will additionally turn on the emergency Siren/Hooter at the security and the number flashed on the security display unit, simultaneously programmed extension will also get panic call. ‘Crystal Guard 2K Security Intercoms’ are also capable of sending automatic panic SMS’s to predefined mobile numbers.