Adopts electromagnetic induction technique, high sensitivity, quick response and strong anti-interference.
Equipped with 2 manage induction cards, and it can manage 200 user card (not included).
This electronic card door lock can also be opened with keys in case the batteries are out of power, which are included.
Virtual password combination unlocking (1 set of 8-digit management password; 50 groups of 6 digits user passwords).
Stainless steel lock body is abrasion resistant, corrosion resistant and rust resistant. Suitable for both private house and hotels.