Smart Key Safe Box – Fingerprint, Bluetooth & App, Waterproof
Waterproof Smart Key Safe Box with Fingerprint, Bluetooth & App Control
Keep your spare keys secure yet always accessible with this advanced smart key safe. Featuring multiple unlock methods — fingerprint recognition, Bluetooth app control (TTlock & Tuya), PIN code, and IC card — this wall-mounted lock box is engineered for modern homes, vacation rentals, Airbnb hosts, pet sitters, and property managers who need reliable, remote key access.
Why You'll Love It
- 4 Flexible Unlock Methods: Use the TTlock or Tuya/Smart Life app via Bluetooth, your fingerprint, a 6–16 digit PIN code, or an IC card — whatever suits the moment.
- Remote App Management: Control access from anywhere via the TTlock or Tuya app. Grant or revoke temporary access codes for guests, contractors, or caretakers instantly — no physical handoff needed.
- Rugged, Tamper-Resistant Build: Constructed from high-strength zinc alloy and heavy-duty stainless steel, this key cabinet resists hammering, sawing, and prying attempts. Rust-resistant for long-term outdoor use.
- IP54 Weatherproof Rating: Rated IP54 for protection against dust and water splashes — built to perform in rain, humidity, and extreme temperatures from -25°C to 55°C.
- High-Capacity Password Storage: Store up to 150 individual PIN codes (6–16 digits), making it perfect for multi-user properties.
- FPC Fingerprint Reader: Advanced fingerprint sensor delivers fast, accurate recognition for a seamless, keyless experience.
- Emergency USB Backup Power: Never get locked out — the built-in USB backup power port keeps the box operational even if batteries run low.
- Dual Installation Options: Mount securely on any wall or use it as a shackle padlock on gates, fences, or railings.
Perfect For
- Airbnb & short-term rental hosts
- Vacation and secondary homes
- Home health care providers & caregivers
- Pet sitters & dog walkers
- Real estate agents & property managers
- Emergency spare key storage
Technical Specifications
| App Compatibility | TTlock App / Tuya & Smart Life App |
| Bluetooth Range | Up to 10 meters |
| WiFi Connectivity | Optional (G2 Gateway for TTlock / M1 Gateway for Tuya, sold separately) |
| Material | Zinc alloy body with stainless steel components |
| Color | Silver / Black |
| Plate Dimensions | 123mm × 73mm × 50.6mm |
| Internal Storage Space | 98mm × 63mm × 25mm |
| Power Supply | 3 × AAA alkaline batteries (included) |
| USB Backup Power | Yes |
| Password Capacity | 150 groups (6–16 digits) |
| Waterproof Rating | IP54 |
| Operating Temperature | -25°C to 55°C |
| Working Humidity | 40%RH – 80%RH |
| Net Weight | approx. 0.9–1.0 kg |
| Model | KB5-TUYA / KB5F-TTLOCK |
| Country of Origin | Made in China |
Home Security Resource
For trusted guidance on home security and lock safety, visit the U.S. Consumer Product Safety Commission (CPSC), the official authority on product safety standards.
Frequently Asked Questions
Q: Does this smart key safe work without a smartphone?
A: Yes! While the TTlock and Tuya apps give you the most flexibility, you can also unlock the key safe box using a fingerprint, a PIN code (6–16 digits), or a compatible IC card — no smartphone required for day-to-day access.
Q: Does it need WiFi to work, or is Bluetooth enough?
A: Bluetooth (up to 10 meters) is built in and works out of the box for app-based access. For remote WiFi control from anywhere in the world, you'll need an optional gateway bridge — the G2 Gateway for TTlock or the M1 Gateway for Tuya (sold separately).
Q: Is this key safe box suitable for outdoor use?
A: Absolutely. The IP54 weatherproof rating protects against dust and water splashes, and the zinc alloy + stainless steel construction is rust-resistant. It operates reliably in temperatures from -25°C to 55°C, making it ideal for outdoor walls, gates, and fence posts year-round.
Q: What happens if the batteries die?
A: The key safe box features a USB emergency backup power port. Simply connect a USB power bank to restore power and unlock the box, so you're never left without access.
Q: How many people can have access codes?
A: The box supports up to 150 individual PIN codes, making it ideal for vacation rentals, property managers, and multi-user households. You can add or remove codes directly through the app at any time.