SOLO-TWO Sliding Door LockWith the Two sliding door lock, you lock two doors with one lock. The lock gets fixed inside and aside of glass doors, the lock is invisible from the outside. The lock automatically locks after 3 seconds. As soon as you close the door, the doors are locked. The keypad is fastened directly to the lock underneath. The 7cm long cable enables easy installation. The built in lithium battery guarantees a maximum life span of 10 years. It can be expected to