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Cryptronics Cryptronics Smart Aluminum Door Lock for Airbnb host security, smart locks, and no-monthly-fee smart security
Smart LocksTuya CompatibleNew Arrival
No Monthly Fees Β· $0 Subscription

Cryptronics Smart Aluminum Door Lock

Product Overview

What it is: Wi-Fi smart aluminum door lock for homes, Airbnb rentals, offices, small businesses, and rental properties with fingerprint, card, password, key, and app-based access control.

Primary use case: A Cryptronics smart security product for Airbnb host security.

Key specs: Product Type: Wi-Fi smart aluminum door lock; Lock Cylinder Security Grade: Grade C; Unlock Method: Card, fingerprint, key, password, app control; Network: Wi-Fi

Subscription: No required monthly fee.

Compatibility: Tuya-compatible smart home ecosystem where supported by the product.

The Cryptronics Smart Aluminum Door Lock is a no-monthly-fee smart access upgrade for homeowners, Airbnb hosts, office doors, small businesses, and rental properties. It helps customers manage entry with fingerprint, card, password, mechanical key, and app-based unlocking through Tuya or TTLock-style smart access where supported by the device. This lock is a strong fit for front doors, hosted stays, rental units, office entrances, and DIY smart security setups that need flexible keyless entry.

$89$149
Save $60
30-Day GuaranteePeel-and-Stick DIY Setup
Express checkout
Product Support
Shipping Info
30-Day Returns

Technical Specifications

Product TypeWi-Fi smart aluminum door lock
Lock Cylinder Security GradeGrade C
Unlock MethodCard, fingerprint, key, password, app control
NetworkWi-Fi
MaterialAluminium alloy
Smart AppTuya App / TTLock App where supported
Model NumberA77 WiFi smart lock
Best ForHomes, Airbnb rentals, offices, and small businesses
SubscriptionNo required monthly fee

Key Features

Unlock by card, fingerprint, key, password, or app control

Grade C lock cylinder specification

Wi-Fi smart access support where configured

Aluminum alloy body for entry-door use

Useful for homes, hosted stays, offices, and small businesses

What's in the Box

1x Cryptronics Smart Aluminum Door Lock
Mounting hardware
Quick start guide

Installation Notes

Follow the included product instructions. Wi-Fi strength, placement, and app setup affect performance.

1

Check Door Fit

Confirm your door thickness and lock alignment before installation.

2

Install the Lock

Mount the exterior and interior hardware using the included hardware.

3

Pair the App

Connect the lock through the supported Tuya / TTLock-style app.

4

Add Users

Set fingerprints, cards, passwords, and app access for trusted users.

Product FAQs

Quick answers to common questions before adding this product to your Cryptronics setup.

Does Cryptronics Smart Aluminum Door Lock require a monthly fee?

Cryptronics Smart Aluminum Door Lock is designed for subscription-free smart security. You can use the product for everyday alerts, access, or awareness without signing up for a required monthly plan.

Is Cryptronics Smart Aluminum Door Lock renter-friendly?

Cryptronics Smart Aluminum Door Lock can work well in the right rental setup, but it may need more installation planning than a peel-and-stick sensor or plug-in device. Renters should check lease rules and placement limits before buying.

What is Cryptronics Smart Aluminum Door Lock best used for?

This smart locks is best for Airbnb host security. It helps you add a focused layer of awareness or convenience instead of trying to replace a complete security plan.

What app or smart-home setup does Cryptronics Smart Aluminum Door Lock work with?

Cryptronics Smart Aluminum Door Lock is built around Tuya-compatible smart-home use where supported by the product. Before buying, confirm that your phone, Wi-Fi network, and app setup match the product details.

What should I check before buying Cryptronics Smart Aluminum Door Lock?

Check your Wi-Fi coverage, door or wall material, power or battery needs, app compatibility, and where the product will be placed. A quick measurement and signal check can save you a lot of setup trouble later.

Can Cryptronics Smart Aluminum Door Lock prevent break-ins, leaks, or emergencies?

No product can guarantee prevention. Cryptronics Smart Aluminum Door Lock is meant to support alerts, access control, property awareness, or convenience, but results depend on installation, placement, Wi-Fi strength, battery life, and how the product is used.

See how this product stacks up against similar products from Ring, AOSU, Reolink, Eufy, August, and more.

Helpful Security Guides

Learn how this product fits into a simple Cryptronics security setup for apartments, homes, rentals, and Airbnb spaces.

Important product disclaimer

Cryptronics products support property awareness, alerts, access control, and convenience. They do not guarantee prevention of theft, damage, leaks, unauthorized entry, or emergencies. Performance depends on installation, Wi-Fi strength, app compatibility, device placement, battery life, and customer usage.