Fully Mechanical Keyless Entry Keypad Deadbolt Door Lock In 304 Stainless Steel Battery Free Security With Passcode Or Key Option Heavy Duty Durable Home Access Control
✔️ Battery-free, 100% mechanical: keypad or key entry, 4-8 digits
This fully mechanical keypad deadbolt is built from 304 stainless steel, color Silver, ideal for homes, offices, schools, and hospitals. It supports passcode or key access, or both; designed for DIY installation and durable security.
✅ 100% mechanical; no battery; no power required
✅ 304 stainless steel deadbolt for heavy-duty security
✅ Passcode or key entry, or both for flexible access
✅ 4-8 digit code with over 8,000 combinations (no repeats)
✅ Size 5-1/2 x 3-1/4 in; max borehole 2-1/8 in
✅ Not automatic or electronic; manual operation
✅ DIY installation with reference borehole requirements
💡 What is a mechanical keypad deadbolt used for in home security? It's a handy option for access control without power. - Handy for doors where wiring is hard or not available - Supports passcode or key entry for flexible use - Durable 304 stainless steel construction - Simple DIY installation with borehole guidance