1、Mechanical coded lock. does not require batteries or wired power at all, easy to install and use. 2、Good water resistance, high temperature resistance, rust resistance, and can be installed outdoors. 3、The password length is 1‑11 digits, no key is needed, easy to use, safe and reliable. 4、Intelligent coded lock, adopts premium zinc alloy material, sturdy and durable, without deformation. 5、With good anti‑theft performance, it is widely used in home gates, offices, parking lots, apartments, etc. 2 x Door Lock Panel2 x Rubber Mat1 x Bolt1 x Door Lock Shaft4 x Screw3 x Fixed Screw1 x Support Pin1 x Bag of Baffle Plates (2Pcs)1 x Clip4 x Password Sheet1 x English Manual1 x Password Card Condition: 100% Brand NewItem Type: Door LockMaterial: Zinc Alloy Password Length: 1-11 DigitsApplicable Environment: Waterproof, High Temperature ResistantApplicable Type: Indoor/Outdoor DoorFunction: No need for battery or wired powerWeight: Approx. 1178g / 41.6ozApplicable Door Thickness: 30-60mm/ 1.18- 2.36inProduct Size: Approx. 142x42x20cm / 55.9x 16.5x 7.9inRubber Sealing Size: Approx. 148x50mm / 5.8x 2.0inRubber Sealing Hole Diameter: Approx. 10mm / 0.4inDistance between rubber sealing hole diameter and hole diameter center point: Approx. 130mm / 5.1inBolt Size 1: Approx. 81x60x57cm / 31.9x 23.6x 22.4inBolt Size 2: Approx. 25x20x15cm / 9.8x 7.9x 5.9in