Frequently Asked Questions

It uses a strong adhesive for damage-free mounting, ideal for renters or apartments, but also includes screws for permanent installation if preferred.

Yes, it can store up to 20 fingerprints, allowing access for parents, kids, babysitters, and others.

Yes, it works on fridges, cabinets, drawers, freezers, ovens, microwaves, closets, windows, and more.

A full charge lasts up to 10 months with average use (5 unlocks/day). It recharges via the included Type-C cable using any 5V adapter or power bank.

The lock is not waterproof but is designed to be childproof, pet-proof, and secure against clever kids and pets.

Recommended Uses

Childproofing refrigerators and cabinets to prevent access to harmful items.
Securing pet enclosures and keeping pets out of certain areas at home.
Locking RV or camper van refrigerators during travel for added security.
Preventing roommates or visitors from accessing personal food or belongings.
Limiting window opening for child safety and ventilation control.
Securing office drawers or file cabinets containing sensitive documents.

Amazon

Fingerprint Fridge Lock RV No Drill USB Key 20 Users

$19.99

Description

•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 White 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.