If you need the electronic lock to connect with the system,please order with below link Seperately(the lock is not included in this package):
Support to connect an delay function electrical lock to this system. With this function,you just need to press the unlock button on monitor. Support adjuast the time between lock and unlock. so, make you more safety.
In the standby mode,you could enter the setting for volume,color,brightness and contrast adjustment
|Monitor(Black Or White)|
|Monitor mounting plate|
|200mm 4 pin connector|
the transmission distance.if you have any questions please contact us before you order this item
We will send applicative power adapter to you according to your states.