Electronic code lock, electronic induction lock, IC card lock (EM167 [card type]-silver)

Material: zinc alloy Zinc alloy and PC materials are made of zinc alloy, which is durable, waterproof, corrosion resistant, high temperature resistant, sturdy and durable, and stable in operation Intelligent cabinet lock, safe and convenient, supports 200 sets of passwords. Are you still worried that it won't turn on when the battery is empty? Even if the battery is exhausted, you can open the lock normally and send an external power cord. Four AA batteries, ultra-low power consumption, more than one year of battery life and external power supply Support password unlock, swipe card to unlock