PRODUCT DESCRIPTION
Model number: YFB-S1 TUYA version
Material: aluminum alloy
Color: silver(nickle), black
Unlock: Mifare card+passcode+Mobile APP(by bluetooth)+key
Mortise: Cylinder type,default is 60MM, other dimension can use addotional accessories
Power: 1PCS CR123 battery
Read distance: 0-3CM
Back up key: 2pcs/set
Advantages:
Replace ball lock directly
App: Tuya(bluetooth)
TTlock APP version for option
