Compatibility: Compatible with all types of audio/video door phones, seamlessly integrating into your home's security system.
As soon as door closed, lock get automatically closed even no need of power .
just need power to unlock the lock , so Zero power consumption when not in use.
Door Lock Supply - 24V AC out power supply so you are free to keep supply at any location , no boundation to keep near to lock.
package included
1. 1 Door Lock with 6 Physical key 
2. 3 Remote Control key for long range up to 150 feet in open area
3. Door Lock Power supply 
4. Exit button :- 1 exit button also so that you may install this in your room or any suitable place 
so with this combination you may open lock by 1, physical key, 2. remote control, 3. wired Exit button, 4. and local push button over lock.
perfect complete door lock solution for house , villa , multistory building , multi floor house. 
additional remote can be addedd up to 45 nos. ( at extra cost)

see connection details
https://youtu.be/rPtWxtGTugU?si=vuYD4T6H1AqnSl6p