Biometric Fingerprint Keypad Card Door Lock for Home SL-F8903

  • Master card is the highest authority of the door lock, please keep it safe
  • A mechanical key is for emergency unlock, please put it in a safe place
  • Dispose of used batteries according to local environmental requirements
  • Do not a mixture of old and new, or different brand batteries
  • Use AA alkaline batteries or AA1.5V rechargeable lithium batteries
  • Do not use water or other liquid shower door lock
  • Technological innovation, Please check our website
  • Final interpretation of this manual is on our company



  • Panel Material: Stainless steel
  • Handle Material: Stainless Steel
  • Mortise material: Stainless steel tongue
  • Oblique tongue: Stainless steel Oblique tongue
  • Front panel size: 336×72×27
  • Back panel size: 336×72×25
  • Fingerprint sensor: Self – triggered blue light high – speed optical sensor
  • Module: ZW-1 Ultrasonic package module
  • Clutch module: LH-2 Motor deceleration clutch module
  • Fingerprint capacity: 100pcs
  • Card Capacity: 200pcs
  • Master card: 1pc
  • Battery: 4pcs battery
  • Battery life: More than 12 month(An average of 20 times a day unlock)
  • Suitable door: More 40mm
  • Operating temperature: -20℃-60℃
  • Working humidity: 15%-95%
  • Emergency mechanical key: C-class full copper really inserts blade lock

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