Dahua ASF601A Electric Bolt Mute Lock

Dahua ASF601A Electric Bolt Mute Lock

Key features:

• Direction: don't need to distinguish the door direction, left and right sides, both inside and outside the door, can be universal
• Automatic close: unlock if you don't open the door, delay lock automatically after 15 second
• Without collision: close the door automatically locked without noise
• Low power consumption: Power consumption is only equivalent to one 5 of the electric control lock
• Service life of up to 350000 times
• The lock and close the door when a voice prompt