Waterproof Mechanical Password Lock Anti Theft Smart Combination Lock for Room Door Office Door

1、With good anti theft performance, it is widely used in home gates, offices, parking lots, apartments, rental doors,etc.
2、Made of high quality zinc alloy material, strong, rust resistance, precise, safe 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.
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 Ring 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: Waterproof and high temperature resistant
Applicable Type: Indoor/outdoor door
Function: No need for battery or wired power
Weight: Approx. 1224g / 43.2oz
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
Products received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with local consumer laws. We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. Please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.