[ Important Notice ]: This is an updated version of ELC01 lock. Passage Mode and System Voice Prompts are added to this new version, making it more convenient to program and use.Read the measurements to see if it fits your door (especially when you want to use it on front door which uses the combo lock of a deadbolt and a knob/lever)). – – – ! ! ! Do NOT use “Duracell” batteries ! ! ! – – –
[ Reversible handle ]: Fit both right-handed doors and left-handed doors. [Anti-pry function]: Add random code before your real code to prevent others from copying your code.
[ User Capacity ]: 3 Admins, 250 ordinary users. Code length: 6-8 digits. To purchase more keyfobs(working the same way as cards), please search ASIN:B01LZJS81Y.
[ Backlit keypad ]: makes it easy to use at night. Easy installation. Suitable for home, office, warehouse, bank, condo, membership public club, gym, restaurant, hotel, dormitory, etc.
[ Alert ]: This lock is NOT water resistant, mainly used on interier doors. Please protect it from rain if use it on front doors.To replace door knobs, one extra small hole needs to be drilled for installation. It doesn’t support locking from inside. 100% problem solving guarantee service!