Keyless Entry:This keypad lock offers 25 access codes for family use and One-Time code for single-use guest entry;
Auto-Locking:Features an automatic door lock that can be set to lock in 5-99 seconds and auto recognize left or right door.
Security Deadbolt: Zinc alloy construction; Water Resistant (IP54); Operating Temp Range( -20℉～158℉); Anti-peeping user code protection, solid brass lock cylinder:Smart lock is only suitable for 2-1/8" (54mm) door holes, suit for 1.38"(35mm) to 2" (50mm) standard door thickness.
More info>>https://sites.google.com/view/rdddjdhdfhdf/home
