We was researched and developed a new Merchanical Digital Code Locks, This item have most advance function in the mechanical digital code products. it have following function:  1. Change code very easy, Change Code will be successfully completed within in a few seconds. specially not open panel or anything. as you know, our former locks need open lock when need change codes.  2. It have double lock function. normal mechanical digital code locks didn't have the function.  3. It having Passage Function. normal mechanical digital code locks have hold open function only, they...

Same Function: Fully mechanical - No batteries or wires needed Easy to fit, with all parts and fixings included Suitable for internal and external use Code can be changed quickly, as required 1 master code only Suitable for Left or right hand doors Guarantted for 1 years All same size lock bodies so can be interchanged   Below is difference: Generation Code number codes sequential  Lock Panel Hold open Passage  Function Advantage Change  code ...

Door Function Details: hardware is available in all the functions usually required in a house. These include passage, privacy, dummy, patio, sideplates, deadbolts, entry sets, Single Keyed and Double Keyed. Key-in-Lever and Key-in-Knob locks are available with one function only, with a keyed cylinder on the outside and a turn piece release on the inside. Passage Locks Privacy Locks Patio Locks Dummy Locks Single Cylinder Locks Double Cylinder Locks Passage Locks This function is used for doors where no locking is required. The knobs or levers freely operate the...

Latch Information The latch is the mechanism that throws the bolt when the knob, lever, handleset or deadbolt is turned. There are four types of latches: Plain Latch 1/2” beveled latch used primarily for interior doors (interior locking and nonlocking functions).  Deadlatch 1/2” beveled latch with a deadlocking bar used for keyed applications. The deadlocking bar prevents the latch from being forced back and deters credit card entry.   Deadbolt 1” throw bolt that locks into position and cannot be forced back. It contains a hardened steel pin to prevent saw through...

A key override is a handy little option that replaces the knob on the front of your lock. With one of these, you can use either a key or a combination to open your lock from the outside. This is useful in case you forget the combination or someone changes it and forgets to tell you.

  Most Our Digital Door Lock with holdback in First & Second Generation, The hold open feature allows the user to leave the door unlocked when desired and automatically locked.   Backset : Standard supply a 60mm backset tubular latch, other size pls contact and inquiry.

The following information is designed to provide assistance and will help ensure that you choose the right Lock for your application. All  products are packaged with installation instructions. please read the instruction before you fix door lock. New Construction or Remodeling? When choosing door hardware, there are two types of installation. For new construction or remodeling, new doors can be purchased with or without pre-drilled holes. Adding locks to doors with pre-drilled holes is a simple process for the average do-it-yourselfer. If you choose a door without...

  Here list often used finish code FINISH CODE  FULL NAME  砂铬  SC  Satin Chrome 亮铬  PC  Polished Chrome 红古铜  AC  Antique Copper 青古铜  AB  Antique Brass 砂金  SB  Satin Brass ...

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