Digital Deadbolt Lock, Keyless Entry Door Knob with Keypad, Door Knob with Code, Auto-Lock, 100 Codes, Key Backup, Low Battery Alert, Easy to Install for Home/Office/Bedroom

Digital Deadbolt Lock, Keyless Entry Door Knob with Keypad, Door Knob with Code, Auto-Lock, 100 Codes, Key Backup, Low Battery Alert, Easy to Install for Home/Office/Bedroom

• Two Unlocking Ways: Our Keyless Entry Deadbolt Lock Includes 2 physical keys + 100 customizable user codes (4-12 digits). Keys serve as backups during emergencies (e.g., power outages), while codes allow secure access for family and friends.
• Multiple Functions: This electronic deadbolt lock features Silent Mode, and a backlit keypad. Silent Mode blocks disturbances; Passage Mode allows temporary guest access; the backlit keypad ensures easy code entry day and night.
• Carbon Steel Gears: The keypad deadbolt lock is made of carbon steel for enhanced security; the deadbolt mechanism withstands 25,000 rotations for long-lasting use; no additional hardware required.
• Auto-Lock Function: Our deadbolt lock has an auto-lock function (on/off selectable). When enabled, the sensor detects door closure and locks automatically within 3 seconds. (Requires automatic door lock sensor)
• Low Battery Alert: The digital door knob powered by 4 AAA batteries (not included) with up to 12 months of life. A red indicator light signals low power, prompting timely battery replacement.
• Easy Installation:This keyless deadbolt lock fits standard doors (1-3/8 to 2-1/2 thick, left/right-handed). Includes adjustable latch (2-3/8 or 2-3/4 backset). Install in 15 minutes with a screwdriver, suitable for bedrooms, homes, apartments, hotels, and offices.