PRODUCT DESCRIPTION
Model number: YFB-898
Material: stainless steel
Color: silver, black, gold, red bronze
Unlock: Mifare card+password+Mobile APP(by bluetooth)+wifi(need gateway)+remote controller
Mortise: 2#S
Low voltage alarm: <4.8V. Use more than 1 year
Power: 4AA battery
Read distance: 0-3CM
Back up key: 2pcs/set
Password capacity: 300pcs at the same time
Card capacity: 150pcs at the same time
E-key capacity: no limited
APP: TTLock
Advantages:
Set valid time for e-key, password, card. By hour, by day or DIY.
Support remote unlock directly by WIFI (use gateway)
BLE technology
