YRHAND K5 Smart Key Lock Box – Bluetooth App & Fingerprint

YRHAND K5 Smart Key Lock Box – Secure, Flexible Access from Anywhere

Take control of who enters your home, rental property, or office with the YRHAND K5 Smart Key Lock Box. This sleek, zinc alloy key safe combines Bluetooth, Wi-Fi, fingerprint recognition, IC card, keypad, and app control into one weatherproof unit — giving you unmatched flexibility without ever needing to hand over a physical key. Compatible with both the TTlock and Tuya apps, and works seamlessly with Google Assistant. Made in China.

5 Reasons to Choose the YRHAND K5

• 5-in-1 Unlocking Methods: Open via the TTlock or Tuya app, fingerprint, keypad passcode, IC card, or a USB temporary power backup — so you're never locked out.
• Remote Access & Guest Management: Grant or revoke access from anywhere. Set permanent, one-time, time-limited, or recurring codes for guests, contractors, or family members — all from your smartphone.
• IP66 Weatherproof Construction: The durable zinc alloy shell is rated IP66, meaning it stands up to heavy rain, dust, and harsh outdoor conditions without missing a beat.
• Large Capacity Interior: Spacious enough to hold car keys, house cards, and 8–10 keys — larger than most competing key boxes on the market.
• Versatile Mounting: Hang it on a door handle, knob, or car; or mount it permanently on a wall or door surface. Suitable for both indoor and outdoor use.

Key Specifications

Smart App Control — Two Platforms, Total Flexibility

Choose the platform that fits your smart home ecosystem. The TTlock app offers deep access-log monitoring, eKey sharing, and scheduled unlock periods. The Tuya app integrates natively with thousands of Tuya-compatible devices and Google Assistant voice commands, giving you a unified smart home experience.

Perfect For

• Homeowners who want keyless, secure entry for family or trusted visitors
• Real estate agents managing property showings
• Short-term rental hosts (Airbnb, VRBO) who need flexible guest access
• Property managers overseeing multiple units
• Office administrators controlling workspace access

For guidance on evaluating smart lock security features, visit the National Institute of Standards and Technology (NIST) Cybersecurity resource page.

Frequently Asked Questions

Q: Does the YRHAND K5 Smart Key Lock Box work without a Wi-Fi connection?

A: Yes. The K5 connects via Bluetooth for short-range access directly from your phone, so you can unlock it even without an active Wi-Fi connection. Wi-Fi (via a compatible gateway) is required for full remote access and real-time access log updates from anywhere in the world.

Q: How many keys or cards can the YRHAND K5 key box hold?

A: The K5 features a spacious interior designed to hold 8–10 standard keys, car key fobs, and IC/access cards — more room than most competing key boxes available on the market.

Q: Is the K5 Smart Key Lock Box suitable for outdoor use?

A: Absolutely. The K5 is rated IP66, which means it is fully protected against powerful water jets and dust ingress, making it well-suited for outdoor installation on walls, fences, door handles, or gates in virtually any weather condition.

Q: What happens if the batteries run out?

A: In the event of battery depletion, the K5 supports a USB temporary power backup function, allowing you to connect an external power source momentarily to regain access and replace the 4 × AAA batteries.

Q: Can I set time-limited access codes for guests?

A: Yes. Through the TTlock or Tuya app, you can create permanent, one-time, duration-based, or recurring access codes for guests. Access can be revoked remotely at any time, giving you full control over who can enter and when.