ADEL指纹卡片放Storeage盒子

Fingerprint unlocking function, simply and safely; Setting and cancel the fingerprint directly on the storage box;4 batteries with 6V power supply, along with 9V external interface powered;With a storage capacity of 30 fingerprints, each legal fingerprint can be unlocked;Equipped with a mercury switch, it will alarm while connecting with the storage compartment in a normal condition;Low pressure alert warns in case the voltage lower than 4.65V, will remind you the battery will runs out soon.