MLS31B Digital Lock

MLS31B Digital Lock
MLS31B Digital Lock
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Delivery fee ($25) will apply to all orders under $250.00.

Delivery fee for International order will be quoted. Please contact us by for a quote.


Slimline design to suit aluminium bifold and timber doors. It has a 38 mm wide body and 28mm offset mortise, up to 50mm.




  • Unlocking methods: ¬†Fingerprint/PIN/RFID card/App/Manual Key
  • Material: Stainless Steel 304
  • Applicable: Aluminum Door, Wooden Door, Security Door
  • Door thickness to fit: 30-80mm
  • Mortise: All types
  • Size: 280*38*25mm
  • Weight: 2.9KG
  • Working Voltage: 6V
  • Battery: 4 X AA Batteries
  • Lowpower Alarm: Below 4.8V
  • Data Capacity:Unlimited
  • Battery Lifetime: Support 10,000 times of unlocking & locking operation



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