--- product_id: 498443722 title: "Upgrade Mechanical Door Lock with Adjustable Deadlatch 2-3/8'' and 2-3/4'',Outdoor Keyless Gate Lock with Handle, Waterproof Mechanical Keypad Door Lock (Silver)" brand: "casmer" price: "₹ 1735" currency: INR in_stock: false reviews_count: 8 url: https://www.desertcart.in/products/498443722-upgrade-mechanical-door-lock-with-adjustable-deadlatch-2-3-8 store_origin: IN region: India --- # 100% Mechanical Security Easy Installation Waterproof Design Upgrade Mechanical Door Lock with Adjustable Deadlatch 2-3/8'' and 2-3/4'',Outdoor Keyless Gate Lock with Handle, Waterproof Mechanical Keypad Door Lock (Silver) **Brand:** casmer **Price:** ₹ 1735 **Availability:** ❌ Out of Stock ## Summary > 🔐 Unlock Your Peace of Mind! ## Quick Answers - **What is this?** Upgrade Mechanical Door Lock with Adjustable Deadlatch 2-3/8'' and 2-3/4'',Outdoor Keyless Gate Lock with Handle, Waterproof Mechanical Keypad Door Lock (Silver) by casmer - **How much does it cost?** ₹ 1735 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/498443722-upgrade-mechanical-door-lock-with-adjustable-deadlatch-2-3-8) ## Best For - casmer enthusiasts ## Why This Product - Trusted casmer brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **📏 Versatile Fit:** Accommodates door thickness from 1.38 to 2.56 inches, ensuring a perfect fit for your needs. - • **🔒 Enhanced Security:** With a 4-6 digit password, enjoy robust anti-theft protection for your home. - • **🔧 Hassle-Free Setup:** Adjustable handle direction and simple installation make it a breeze to set up. - • **🔑 Keyless Convenience:** Experience the freedom of a 100% mechanical lock with no keys or batteries required. - • **🌧️ Weatherproof Durability:** Crafted from high-quality zinc alloy, this lock withstands the elements with style. ## Overview The Upgrade Mechanical Door Lock by Casmer is a stainless steel, keyless entry solution designed for both indoor and outdoor use. With a robust mechanical structure, it offers enhanced security without the need for batteries or keys. Its waterproof and durable design ensures longevity, while the adjustable installation features make it user-friendly for various door sizes. ## Description Casmer Keep Improving Just For Better The stars of the universe will eventually be destroyed, but the good news is that it is still a long time away and we have more than enough time to get to know about you. I haven't taken you to see the snow-capped Alps, I haven't taken you to feel the waves of the Fire Lununu, I haven't taken you to enjoy the lights of Las Vegas, I haven't taken you to witness it all, but, my dear, I can bring you products with quality and heartfelt. The stars of the universe will eventually be destroyed, but the good news is that it is still a long time away and we have more than enough time to get to know about you. I haven't taken you to see the snow-capped Alps, I haven't taken you to feel the waves of the Fire Lununu, I haven't taken you to enjoy the lights of Las Vegas, I haven't taken you to witness it all, but, my dear, I can bring you products with quality and heartfelt. Casmer Visit the Store Visit the Store I want to give you the sky and the sea and the stars in the sky, as I just want to give you high quality products and services. How did we get our start? We specialize in producing durable, cost-effective parts that companies, professional responsive technicians and owners need. What makes our products unique? We will not ignore a series of links such as pre-sales consultation, transaction, quality inspection, order confirmation, stocking, and packaging. It is a long-term task to improve every detail day and night, and we will go all out and try to make every customer satisfied. Why do we love what we do? We are also very happy to think of the surprise when you receive your package. How did we get our start? We specialize in producing durable, cost-effective parts that companies, professional responsive technicians and owners need. What makes our products unique? We will not ignore a series of links such as pre-sales consultation, transaction, quality inspection, order confirmation, stocking, and packaging. It is a long-term task to improve every detail day and night, and we will go all out and try to make every customer satisfied. Why do we love what we do? We are also very happy to think of the surprise when you receive your package. Review: Stainless steel lockset - This is a great product! Review: Too narrow to fit over old lock 2" hole. - Be ready for your project bcs return window is just under a month. ## Features - 【Applicable Size】:★Important Note:The maximum pre drilled hole size that the mechanical door lock can cover is 1.9 inches, which is not suitable for the US standard of 2 1/8 inch pre drilled holes. The mechanical door lock is suitable for indoor and outdoor doors with a thickness of 1.38 inches to 2.9 inches (35mm to 74mm). The direction of the handle can be adjusted left and right.▶If your door has pre-cut holes, please check that our locks are sized to cover the pre-cut holes.If you don't want to drill holes on the door, You can purchase a GB2020 gate lock box to install the lock. - 【Revolutionary Upgrade】:A completely new upgrade! This is a revolutionary change. You can change the password directly on the panel without having to disassemble the lock. Avoid the complicated process of disassembling and installing the lock to prevent forgetting the password. This upgrade greatly improves the previously less-than-ideal situation when using a outdoor keyless gate lock and brings you lasting convenience.Reminder: Duplicate numbers cannot be set in the password. The correct unlocking method: 1. Press the C key to reset before entering the password. 2. Then enter the correct password. 3. Press the joystick to unlock. - 【 2-3/8'' and 2-3/4'' Adjustable Deadlatch】：We offer adjustable deadlatch for 2-3/8 in and 2-3/4 in, which can be adjusted to 2-3/8 in or 2-3/4 in according to your needs to meet different needs. - 【More Durable and Waterproof 】Stainless steel mechanical keyless entry door lock is made of high quality zinc alloy material, matte anticorrosive surface treatment is not only beautiful, waterproof, sun protection, rust performance is also greatly superior to other materials, can be used for outdoor or wet places. - 【Password Setting and Unlock 】: Reminder: Duplicate numbers cannot be set in the password. The correct unlocking method: 1. Press the C key to reset before entering the password. 2. Then enter the correct password. 3. Press the joystick to unlock. - 【Comprehensive After-sales Service】: If there is a problem with the latch/lock tongue you can watch the “Handling of latch Issues ”video first.What you have purchased is not just a product, but also our complete after-sales service: you trust me, I will give you a satisfactory experience. If you are not satisfied, we will solve the problems you encounter. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BGH851CM | | Additional Features | Waterproof | | Best Sellers Rank | #709,308 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #132 in Gate Locks | | Brand | Casmer | | Brand Name | Casmer | | Color | Silver | | Connectivity Protocol | Wi-Fi | | Control Method | Touch | | Controller Type | Hand Control, Mechanical knob | | Customer Reviews | 3.6 out of 5 stars 29 Reviews | | Finish Types | Powder Coated | | Item Dimensions | 6.4 x 4.33 x 2.87 inches | | Item dimensions L x W x H | 6.4 x 4.33 x 2.87 inches | | Lock Type | Keypad | | Manufacturer | Casmer | | Material | Stainless Steel | | Material Type | Stainless Steel | | Model Number | Mechanical Door Lock | | Number of Pieces | 1 | | Shape | Rectangular | | Special Feature | Waterproof | | Unit Count | 1.0 Count | ## Images ![Upgrade Mechanical Door Lock with Adjustable Deadlatch 2-3/8'' and 2-3/4'',Outdoor Keyless Gate Lock with Handle, Waterproof Mechanical Keypad Door Lock (Silver) - Image 1](https://m.media-amazon.com/images/I/61Cfrohx8JL.jpg) ![Upgrade Mechanical Door Lock with Adjustable Deadlatch 2-3/8'' and 2-3/4'',Outdoor Keyless Gate Lock with Handle, Waterproof Mechanical Keypad Door Lock (Silver) - Image 2](https://m.media-amazon.com/images/I/71tYaATKb9L.jpg) ![Upgrade Mechanical Door Lock with Adjustable Deadlatch 2-3/8'' and 2-3/4'',Outdoor Keyless Gate Lock with Handle, Waterproof Mechanical Keypad Door Lock (Silver) - Image 3](https://m.media-amazon.com/images/I/71AdLY+-VdL.jpg) ![Upgrade Mechanical Door Lock with Adjustable Deadlatch 2-3/8'' and 2-3/4'',Outdoor Keyless Gate Lock with Handle, Waterproof Mechanical Keypad Door Lock (Silver) - Image 4](https://m.media-amazon.com/images/I/71RwS9vQixL.jpg) ![Upgrade Mechanical Door Lock with Adjustable Deadlatch 2-3/8'' and 2-3/4'',Outdoor Keyless Gate Lock with Handle, Waterproof Mechanical Keypad Door Lock (Silver) - Image 5](https://m.media-amazon.com/images/I/71uk8SOVEQL.jpg) ## Questions & Answers **Q: What is the maximum size of the hole that can be covered by the mechanical door lock ？** A: Be careful:The maximum pre drilled hole size that the mechanical door lock can cover is 1.9 inches, which is not suitable for the US standard of 2 1/8 inch pre drilled holes. **Q: How to set normally open mode ？** A: The specific operation is to first enter the door opening password, and then press the "Y" and "C" keys simultaneously to cancel the password. (Note that there is no need to twist the handle during the process) . **Q: How to change password?** A: First, cancel the password (there are steps in question 2). Then hold down the “Y ”key, enter the new password “C+other numbers”, release the“Y” key, pull down the handle (unlock action), and complete the setting of the new password. **Q: How to solve the problem of lock tongue not popping out or not retracting?** A: The reason may be that the two panels of the lock are asymmetric, or that the two panels of the lock are not on the same horizontal plane as the center of the lock tongue. You can refer to the video "Handling of latch Issues". **Q: How to change the direction of the lock handle?** A: There is a screw at the bottom of the square hole inside the lock panel. Loosen the screw to remove and adjust the handle. After adjustment, tighten it again. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Stainless steel lockset *by G***W on April 13, 2025* This is a great product! ### ⭐ Too narrow to fit over old lock 2" hole. *by M***C on September 29, 2024* Be ready for your project bcs return window is just under a month. ### ⭐⭐⭐⭐⭐ N/A *by A***. on April 17, 2026* all good --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/498443722-upgrade-mechanical-door-lock-with-adjustable-deadlatch-2-3-8](https://www.desertcart.in/products/498443722-upgrade-mechanical-door-lock-with-adjustable-deadlatch-2-3-8) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-06-24*