PRODUCT DESCRIPTION
Model number: YFFW-A290
Material: aluminum alloy
Color: silver(nickle), black
Unlock: Mifare card+password+fingerprint+Mobile APP(by bluetooth)+wifi(need gateway)
Mortise: single latch(default). Option: 5050, 5572, 3585 etc.
Low voltage alarm: <4.8V. Use more than 1 year
Power: 4AA battery
Read distance: 0-3CM
Back up key: 2pcs/set( key hole in hanle position)
Advantages:
Replace ball lock directly
Handle direction can be installed as your requirements. No need distinguish left and right hand
Wifi unlock
App: Tuya(wifi), TTlock version for option
