Door Dimensions

1. Please check the standard dimensions of the door for UL3/UL3-BT/UL3-BT(2nd Gen).

2. If the thickness is between 42mm to 44mm, please have to install the spring accessory into the hole of the inside handle.

3. For Thicker Doors between 2" to 2-3/4", please use Ultraloq Thick Door Kit.

Lock Dimension

1. The lock's dimensions on the door are: 7''(H) x 2.7''(W) x 3.5''(D)

2. If there is the Security Door, the distance between the Front Door and the Security Door must be more than 3.5''.

3. For the deadbolt hole installation problem, please view this guide.