The holding/pulling force strength varies depending on model. There is also a few different types of mounting bracket depending on the type of door and installation condition.
Specification:
Holding Force :180KG(350LBS)
Input Voltage :12V/
Lock weight: 1000G
Application: Wooden Door,Glass Door;
Metal Door, Fire Proof Door.
Type: Power to lock, Power lock.
Features:
Magnet core:
Basic diagram: