stainless steel Door lock

stainless steel Door lockfeature: 1. High qualitystainless steel reinforced construction with patented Baroque design and copperized finish 2. High security lockset with five-latch, a steel deadbolt, an anti-pick latch for added strength and three anti-friction latch 3. Patented mortise with simplest mechanical structure that reduces breakdowns Unique emergency option for mechanical override 4. 4 standard AA-battery-operated that works for more than one year Stand-alone locks require no wiring 5. Allows various levels of access, including guest, staff, and management access control 6. Sealed electronics located inside the locks that ensure durability and security Door-Opening data recordable 7. Flexible handle that protects inside components from maliciously and forcedly destroying. 8. Alarm function that indicates low voltage 9. Suitable for hotels, villas, apartments, or business 10. High quality chips from Texas Instruments 11. Wide adaptability that can be installed to wooden or metal doors with thickness between 38mm and 55mm