Key benefits Secure, keyless entry: access your property by entering a secure number — no keys to lose, copy, or carry. All-weather reliability: waterproof mechanical digital design maintains function in wet or humid conditions. Durable construction: heavy-duty zinc alloy body resists wear and provides long-term reliability and security. How it solves common problems Eliminates lost or duplicated keys and the cost and delay of rekeying. Keeps access working in outdoor or humid environments thanks to waterproof construction. Provides a robust physical barrier with zinc alloy strength that withstands frequent use and harsh conditions. Key features Keyless access system: mechanical digital combination entry using a secure numeric code. Waterproof design: built to operate reliably in wet conditions. Heavy-duty zinc alloy construction: built for durability and long service life. Applications: suitable for villas, offices, hotels and apartments — reliable protection wherever installed. Practical use scenarios Villa main entrance: allow family members and trusted staff to enter without distributing keys; change codes when needed. Office or supply room: control employee access with a numeric code instead of managing physical keys. Hotel service or back-of-house doors: secure non-guest areas with a durable, weather-resistant lock that holds up to frequent use. What to expect in performance Consistent mechanical operation under wet conditions due to waterproof design. Durable physical security from zinc alloy construction that is built to withstand harsh weather and frequent use. Straightforward combination entry that removes dependency on physical keys. Specifications (as provided) Product type: waterproof mechanical digital door lock / keyless combination lock Material: heavy-duty zinc alloy Primary function: keyless access via entering a secure number Recommended applications: villas, offices, hotels, apartments Install and use notes Designed for installation where a keyless, weather-resistant mechanical solution is needed. Confirm fit and compatibility with your door hardware before purchase.