100% Mechanical (No Risk of Low Battery), Stainless Steel 304 deadbolt lock, you can use passcode or key to lock/open it, very difficult to pry open.
Wear-free keypad material, no clues left for thieves, higher security. Does not lock automatically (This can be a pro or con depending on your needs)
Slight adjustment to door knob cutout may be needed to accommodate width of lock(Borehole can not less than 1-15/16"). For double bores standard door, this lock must install on the above bore. Size 5-1/2" x 3-1/4", Maximum borehole diameter 2-1/8"
Suitable for standard prepared doors, maximum borehole diameter 2-1/8" (Suitable for wood or metal door thickness of 35-50mm/1.38-1.96inch), works both left/right handed and inward/outward opening doors.
Combination can be 4-8 digits (no repeats), Please be noted that the combination code can be used in any order.
Series-MKD is a product family of high grade stainless steel mechanical keyless door locks. <br>It’s ideal for residential homes, apartment buildings, offices, schools, hospitals, and other more!<br> <br> IMPORTANT! Please read carefully before placing your order!<br> <br> Please note that the lock comes set with the current default code is 159260 not 123678 as listed in the user manual！<br> <br> 1. 2-3/8"(60mm) Back sets/Latches <br> 2. Maximum applicable bore size 2-1/8 “. <br> 3. Combination can be 4-8 digits (no repeats) and you can enter these numbers in any order to unlock it. <br>This door can be opened at any time from the inside without using the password.<br> <br> 4. This lock does not lock automatically for convenience in coming and going, and can easily be locked simply by turning the knob to the left or by using the key. <br> Brands：Elemake <br> Model：MKD-001 <br> Materials：High Grade Stainless Steel 304 <br> Product Size：5-1/2" x 3-1/4" <br> Colour：Silver <br> Applicable：residential homes, apartment buildings, offices, schools, hospitals, and other applications where the need to restrict access to an area. <br> Lock type：Deadbolt <br> Whether with key ? yes <br> Whether with battery ? It is mechanical and does not use batteries. <br> Adapter door thickness：1-3/8“ (to) 2” <br> Center distance：1-3/16”(to) 2-1/8 <br> Lock margin：2-3/8”(to) 2-3/4” <br> Open the door：inside and outside <br> Easy to install <br> No need wiring <br> No need power installation <br> Easy to set up combination.