About This

• No more keys or codes – your finger is all you need: Stores up to 20 fingerprints; enough for mom, dad, two kids & the babysitter. Unlocks in less than 1 second – no need keys. Includes a USB backup key and an emergency code -set by yourself, mechanical locks don't have these. Like any biometric lock, it works best with clean, dry fingers. Two ways to install: strong adhesive for no-drill, damage-free mounting (leaves no residue – perfect for apartments and dorms); or screws for a permanent hold
• Check your using size first – measure before you install: Gap between mounting surfaces must be under 6.89 inches; flat mounting area needs at least 1.54 inches for the lock body (1.26 inches for the base). Clean surface thoroughly; press firmly for a few seconds; then wait 48 hours for adhesive to fully bond. To remove later, warm gently with a hairdryer – comes off clean with no residue. Fully charge before install using any 5V adapter or power bank (not included). Tech support included
• Works on fridges, cabinets, drawers, freezers & more: Perfect for french door & side by side fridges, deep freezers, mini fridges & file cabinet. Fits ovens, microwaves, dishwashers, closets, toilet lids, trash cans & pet enclosures. Great for RV, camper, or hotel use. Works as window lock & child safety. Also fits wine coolers, laundry machines, pantries & medicine cabinets. Ideal for home, office, dorm, apartment & break room. Not just for kids; perfect for adults, seniors & pet owners
• Built to last – strong adhesive & long battery life: Quality ABS with smooth edges; steel cable in soft PVC. Strong acrylic adhesive – bonds securely to wood, glass, metal & PVC. Or use screws for permanent hold. Unlocks under 1 second – fast, not hypersensitive (hyper-speed would drain battery from accidental brushes). This balance gives instant access + months of use [up to 10 months (5 unlocks/day)]. Low battery flashes red after unlocking to remind you. Based on thousands of user reviews
• Keeps out smart kids, pets, roommates – even raccoons: Stops midnight raids & wasted food – keeps teens & roommates out. Even bulldogs, parrots, or ferrets can't break in. Works for kids who've outsmarted every other lock – biometric beats curious minds. Setup takes extra minutes – makes it hard for others to outsmart. Perfect for new parents, grandparents, seniors with arthritis, adults with limited hand strength, group homes, office break rooms, rental property managers & smart home beginners
• Great gift for housewarming, baby welcoming, and holidays: Perfect for housewarming and baby welcoming. Great for Christmas, Hanukkah, Mother's Day, Father's Day, Thanksgiving, Valentine's, and New Year. A practical thank-you for teachers, caregivers, nannies, colleagues, and neighbors. Also great for RV travelers, camper van owners, boat owners, college students, dorm renters, first-time homeowners, seniors, pet sitters, newlyweds, empty nesters, and anyone embracing smart home security
• What You Will Get: 1 x Black Fingerprint Lock (NOT WATERPROOF), 1 x Instruction Manual, 1 x Type-C Short Cable, 1 Set of Screws; This ASIN is with Emergency USB Key version. -Technical support included.