Waterproof mechanical combination lock for office doors and security grilles

Discover our mechanical combination lock, a practical and reliable security solution for your doors. It allows you to set a personal code of 1 to 11 digits, providing simple, keyless access. Completely mechanical, it requires no batteries or electrical power, making it perfect for both indoor and outdoor use. Its zinc alloy construction ensures high hardness, excellent corrosion resistance, and remarkable durability. Designed for robustness, this lock features a solid bolt and easy installation, all operating quietly for your comfort. Its burglary resistance is optimal, making it an ideal choice for front doors of houses, offices, parking garages, or apartments.

**Detailed Specifications:**

* **Condition:** 100% Brand New

* **Type:** Door Lock

* **Material:** Zinc Alloy

* **Code Length:** 1 to 11 digits

* **Using Environment:** Waterproof, High Temperature Resistant

* **Applicable Type:** Interior/Exterior Door

* **Function:** No battery or power supply required

* **Weight:** Approximately 1415g / 49.9oz

* **Applicable Door Thickness:** 30-60mm / 1.18-2.36in inches

* **Product Dimensions:** Approx. 142x42x25mm / 5.6x1.7x1.0 inches

* **Rubber Seal Dimensions:** Approx. 148x50mm / 5.8x2.0 inches

* **Rubber Seal Hole Diameter:** Approx. 10mm / 0.4 inch

* **Distance Between Seal Hole Centers:** Approx. 130mm / 5.1 inches

* **Bolt 1 Dimensions:** Approx. 87x60x67mm / 3.4x2.4x2.6 inches

* **Bolt 2 Dimensions:** Approx. 27x25x15mm / 1.1x1.0x0.6 inch

**Package Contents:**

You will receive all the Required for complete installation: 2 x Lock plates, 2 x Rubber gaskets, 1 x Bolt, 4 x Screws, 3 x Studs, 1 x Main pin with spring, 1 x Bag of strike plates (2 pieces) and 1 x Instruction manual in English.