1. With good anti theft performance, it is widely used in home gates, offices, parking lots, apartments, rental doors,etc.
2. Made of zinc alloy material, strong, resistance, precise, and durable, long service life.
3. The password length is 1‑11 digits, there is only one set of passwords, and the numbers are not repeatable.
4. Fully mechanical, absolutely no batteries or a power source required. No keyholes means this lock cannot be picked.
5. Sturdy fixing bolts design, no noise, to provide you with a quiet experience.With screw package and English manual, easy to install.

Spec:
Item Type: Mechanical Combination Lock
Material: Zinc Alloy
Color: As shown in the picture
Password Panel Size: Approx. 142x42x40mm / 5.59x1.65x1.57in
Rubber Seal Size: Approx. 148x50mm / 5.83x1.97in
Rubber Sealing Hole Diameter: Approx. 10mm / 0.4in
The Distance Between the Rubber Sealing Hole Diameter and the Center Point of the Hole Diameter: Approx. 130mm / 5.1in
Password Length: 1-11 digits
Applicable Door Thickness: 30-60mm / 1.18-2.36in
Working Temperature: -20+60℃
Applicable Environment: and high temperature resistant
Applicable Type: Indoor/outdoor door
Function: No need for battery or wired power
Weight: Approx. 1224g / 43.2oz

PackageList:
2 x Door Lock Panel
2 x Rubber Pad
1 x Lock Tongue
1 x Door Holder
1 x Stopper
4 x Screw
1 x Bolt
1 x Square Bar
3 x Long Screw
1 x English Manual

Note:
1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.