{"product_id":"kak-smart-fingerprint-door-lock-keyless-entry-biometric","title":"KAK Biometric Fingerprint Door Lock – Keyless Entry \u0026 Handle","description":"\n\u003ch2\u003eKAK Smart Biometric Fingerprint Door Lock – Keyless Entry with Handle\u003c\/h2\u003e\n\u003cp\u003eUpgrade your home's entry with the \u003cstrong\u003eKAK Smart Fingerprint Door Lock\u003c\/strong\u003e — a sleek, zinc alloy keyless entry system that puts convenience and security at your fingertips. Unlock your door in under 0.5 seconds using your fingerprint, a numeric password, a physical key, or the Bluetooth app. No more fumbling for keys!\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eMultiple Unlock Methods\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFingerprint:\u003c\/strong\u003e Stores up to 50 unique fingerprints for fast, reliable access — recognition in under 0.5 seconds with nearly 100% accuracy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumeric Password:\u003c\/strong\u003e Set a 6-digit code with anti-peep technology — add random digits before or after your real password to keep it hidden from onlookers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth App:\u003c\/strong\u003e Manage access remotely and generate temporary passwords for guests without sharing your main code.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhysical Keys:\u003c\/strong\u003e Backup keys included for traditional entry whenever you need them.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Battery Life:\u003c\/strong\u003e Up to 180 days on 4×AAA batteries (not included) — only replace twice a year.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-Battery Alert:\u003c\/strong\u003e Receive a notification when power is running low so you're never caught off guard.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmergency USB Power:\u003c\/strong\u003e Connect a power bank via USB to unlock the door even when the batteries are fully drained.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlways-Open Mode:\u003c\/strong\u003e Keep the latch retracted during gatherings or move-in days — no repeated locking and unlocking needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits Left \u0026amp; Right Doors:\u003c\/strong\u003e Adjustable installation direction works on both left- and right-opening doors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy DIY Installation:\u003c\/strong\u003e No new holes to drill or cables to run. Swap out your existing spherical lock with just one screwdriver.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Zinc Alloy Body:\u003c\/strong\u003e Electroplated finish in Pearl Black, Gold, Silver, or Black for a modern, lasting look.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKAK\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKAK-LockT8\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZinc Alloy (Electroplated)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Door Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35–60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMortise Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 mm \/ 70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFingerprint Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 50 fingerprints\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecognition Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.5 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 × AAA batteries (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 180 days\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePearl Black, Gold, Silver, Black\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eResidential entrance doors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × KAK Smart Fingerprint Door Lock with handle\u003c\/li\u003e\n  \u003cli\u003ePhysical backup keys\u003c\/li\u003e\n  \u003cli\u003eAll necessary installation accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on home security best practices, visit the U.S. Consumer Product Safety Commission (cpsc.gov).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: How many fingerprints can the KAK smart fingerprint door lock store?\u003c\/h4\u003e\n\u003cp\u003eA: The KAK-LockT8 can store up to \u003cstrong\u003e50 unique fingerprints\u003c\/strong\u003e, making it ideal for families, roommates, or small office environments where multiple people need individual access.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What happens if the batteries run out while I'm away from home?\u003c\/h4\u003e\n\u003cp\u003eA: No need to worry — this keyless entry door lock features an \u003cstrong\u003eemergency USB power port\u003c\/strong\u003e. Simply hold a charged power bank to the port on the exterior panel to supply enough power to unlock the door. The lock also alerts you in advance when the battery level is low.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this biometric door lock compatible with both left- and right-handed doors?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The KAK fingerprint door lock features an \u003cstrong\u003eadjustable installation direction\u003c\/strong\u003e, so it installs correctly on both left-opening and right-opening doors without any special adapters.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need a professional to install this keyless entry lock?\u003c\/h4\u003e\n\u003cp\u003eA: No professional is required. The lock is designed for easy DIY installation using just a standard screwdriver. There's no need to drill new holes or route wiring — simply replace your existing spherical door lock.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I give temporary access to guests without sharing my main password?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. Via the Bluetooth app, you can generate \u003cstrong\u003etemporary passwords\u003c\/strong\u003e for guests. The anti-peep numeric keypad also lets users enter random digits before or after the real code to prevent onlookers from guessing the correct password.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How many fingerprints can the KAK smart fingerprint door lock store?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The KAK-LockT8 can store up to 50 unique fingerprints, making it ideal for families, roommates, or small office environments where multiple people need individual access.\"}}, {\"@type\": \"Question\", \"name\": \"What happens if the batteries run out while I'm away from home?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No need to worry — this keyless entry door lock features an emergency USB power port. Simply hold a charged power bank to the port on the exterior panel to supply enough power to unlock the door. 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