*Fingerprint,RFID card to open the door:Support 1000 fingerprint, 1000 users card capacity, data storage security is not lost.*It is equipped with an additional card and a delete card,easy to add and delete.*TF/SD Card upload/download the data,searching is more convenient and quick. TF/SD memory card can be used to upload, download data.(Note:TF/SD card is not included).*Support doorbell function, by connecting, you can ring the doorbell to remind to open the door.*High safety, strong stability, stable and reliable,easy and simple to handle.Specifications:Working Voltage:DC 12VFingerprint capacity:1000Card capacity:1000Doorbell function:SupportIdentification mode:fingerprint,cardSensing/Manual activation:YesRed/Blue light prompts:YesSleep function:SupportMaterial:PCOperating Humidity:20%-80%Operating Temperature:0℃-45℃Item Size:15.5*6.5*3cmItem Weight: 127gPackage Information:Package Size: Approach.18.3*9*5.5cm/7.2*3.54*2.17inPackage Weight: Approach.212g/7.48ozPackage List:1* Fingerprint Lock Access Control Reader1* Accessory Bag1* Add Card1* Delete Card1* User Manual(English)