EF-31
FEATURES :

• Full touch Finger print
• Password
• APP Remote authorization
• Key
• Fireproof anti-theft lock body
• Mute mode
• Low battery alarm
• Multiple privilege  assignment

Finger-print open
FEATURES :

• Swedish semiconductor fingerprint scanner
• 4th Generation of fingerprint matching algorithm.
• High resolution and living finger print identification technology

Password Open
FEATURES :

• Low battery alarm
• Live real-time receive message
• Data record backup
• Knows every unlocking like the back of your hand
• More reliable to use

Finger-print open
FEATURES :

• Swedish semiconductor fingerprint scanner
• 4th Generation of fingerprint matching algorithm.
• High resolution and living finger print identification technology

Password Open
FEATURES :

• Low battery alarm
• Live real-time receive message
• Data record backup
• Knows every unlocking like the back of your hand
• More reliable to use