ആമുഖം
The YRHAND K5 Smart Key Lock Box is an advanced security solution designed for convenient and secure key management. It offers multiple unlocking methods, smart home integration, and robust construction for both residential and commercial applications. This manual provides detailed instructions for setting up, operating, and maintaining your smart key lock box.

Figure 1: YRHAND K5 Smart Key Lock Box overview.
ഉൽപ്പന്ന സവിശേഷതകൾ
- 5-in-1 Unlocking Methods: Fingerprint, Password, IC Card, Mobile App (Tuya/TTlock), and Mechanical Key for emergency.
- സ്മാർട്ട് ഹോം ഇൻ്റഗ്രേഷൻ: Compatible with Tuya and TTlock apps for remote control and monitoring.
- ഡ്യൂറബിൾ & വെതർപ്രൂഫ്: Constructed from Zinc Alloy with an IP66 waterproof design, suitable for outdoor use.
- വലിയ ശേഷി: Spacious interior to hold car keys, house cards, and multiple keys.
- ശബ്ദ നിയന്ത്രണം: Supports Amazon Alexa and Google Home for convenient voice commands (with gateway).
- ആക്സസ് ലോഗുകൾ: Track unlock records (who and when) via the mobile app.
- വെർച്വൽ പാസ്കോഡ്: Anti-peeping feature allows entering random digits before/after the actual passcode.
- എമർജൻസി പവർ: USB port for temporary power in case of battery depletion.
സജ്ജമാക്കുക
1. ഫിസിക്കൽ ഇൻസ്റ്റലേഷൻ
The YRHAND K5 Smart Key Lock Box can be installed in several ways:
- തൂങ്ങിക്കിടക്കുന്നു: Utilize the integrated shackle to hang the lock box on a door handle, fence, or similar fixture.
- വാൾ മൗണ്ടഡ്: Securely fix the lock box to a wall using appropriate screws and anchors.

Figure 2: Various installation scenarios for the lock box.
2. ആപ്പ് ഇൻസ്റ്റാളേഷനും പ്രാരംഭ സജ്ജീകരണവും
The lock box supports either the Tuya Smart app or the TTlock app. Choose the app version that corresponds to your lock box model (K5 TY for Tuya, K5 TT for TTlock).
- Download the appropriate app (Tuya Smart or TTlock) from your smartphone's app store.
- ഒരു അക്കൗണ്ടിനായി രജിസ്റ്റർ ചെയ്ത് ലോഗിൻ ചെയ്യുക.
- Follow the in-app instructions to add your new smart key lock box. This typically involves:
- Ensuring Bluetooth is enabled on your phone.
- Pressing the SETTING key on the gateway (if using a gateway for remote access) or following the lock box's pairing instructions.
- Confirming the device in the app.

Figure 3: Tuya App interface for managing locks and users.

Figure 4: TTlock App interface for managing locks and users.
3. Adding Users and Unlocking Credentials
Once the lock box is paired with the app, you can add various unlocking credentials:
- വിരലടയാളം: Follow the app's instructions to register fingerprints. Place your finger on the sensor as prompted until registration is complete. The lock box supports up to 100 users.
- രഹസ്യവാക്ക്: Create permanent, one-time, duration, or recurring passwords through the app.
- ഐസി കാർഡ്: Register IC cards via the app for card-based unlocking.
പ്രവർത്തന നിർദ്ദേശങ്ങൾ
The YRHAND K5 Smart Key Lock Box offers multiple convenient ways to unlock:
- ഫിംഗർപ്രിൻ്റ് അൺലോക്ക്: Place your registered finger on the fingerprint reader. The lock will unlock in approximately 0.3 seconds.
- പാസ്വേഡ് അൺലോക്ക്: Enter your 6-12 digit password on the touch keypad, followed by the checkmark (✓) button. The virtual passcode feature allows you to enter random digits before or after your actual password to prevent peeping.
- ഐസി കാർഡ് അൺലോക്ക്: Tap a registered IC card on the card sensing area.
- ആപ്പ് അൺലോക്ക്: Open the Tuya Smart or TTlock app, select your lock box, and tap the "One Click Unlock" button. For remote unlocking, a G2 Gateway (sold separately) is required.
- മെക്കാനിക്കൽ കീ അൺലോക്ക്: In case of emergency or battery depletion, use the provided mechanical key to unlock the keyhole located under the rainproof cover.
Video 1: Demonstration of 5 unlocking methods.

Figure 5: Visual representation of the five unlocking methods.
സ്മാർട്ട് വോയ്സ് കൺട്രോൾ
If connected to a compatible gateway (e.g., G2 Gateway), the lock box can be integrated with smart voice assistants like Amazon Alexa and Google Home. This allows you to use voice commands to unlock the key box.

Figure 6: Smart Voice Control with Alexa/Google Home.
ആക്സസ് ലോഗുകൾ
മൊബൈൽ ആപ്പ് നിങ്ങളെ അനുവദിക്കുന്നു view a detailed history of all unlock events, including who unlocked the box and when. This feature provides enhanced security monitoring.
മെയിൻ്റനൻസ്
ബാറ്ററി മാനേജ്മെൻ്റ്
The lock box is powered by batteries. The mobile app will display the remaining power of the lock and provide a low battery alarm. When the battery is critically low, the lock box can be temporarily powered via its USB port using a power bank or similar device.
പ്രധാന കുറിപ്പ്:
- All saved passwords and fingerprints are retained even if the battery is completely depleted and replaced. You will not need to set up new login credentials.
വാട്ടർപ്രൂഫ് ഡിസൈൻ
The YRHAND K5 Smart Key Lock Box features an IP66 waterproof design, making it suitable for outdoor installation and resistant to rain and dust. The rainproof cover further protects the keyhole and USB port.

Figure 7: Waterproof design for outdoor use.
ട്രബിൾഷൂട്ടിംഗ്
- Lock Box Not Responding: Check the battery level in the app. If the battery is dead, use a power bank to provide temporary power via the USB port and then replace the batteries.
- Fingerprint/Card Not Recognized: Ensure your finger/card is clean and placed correctly on the sensor/sensing area. Re-register the fingerprint/card if issues persist.
- Remote Unlock Not Working: Verify that your G2 Gateway is properly connected and within range of the lock box. Ensure your phone has an active internet connection.
- ആപ്പ് കണക്റ്റിവിറ്റി പ്രശ്നങ്ങൾ: Check your phone's Bluetooth and Wi-Fi settings. Restart the app and try reconnecting.
- പാസ്വേഡ് മറന്നോ: Use the app to reset or generate a new password. Alternatively, use the mechanical key for emergency access.
സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | വിശദാംശങ്ങൾ |
|---|---|
| മോഡൽ നമ്പർ | K5 |
| ബ്രാൻഡ് നാമം | YRHAND |
| മെറ്റീരിയൽ | സിങ്ക് അലോയ് |
| സംരക്ഷണ നില | IP66 |
| കണക്റ്റിവിറ്റി | Bluetooth, WiFi (with gateway) |
| അൺലോക്ക് ചെയ്യാനുള്ള വഴികൾ | App, Remote Control, Bluetooth, Mechanical Keys, Card, WiFi, Password, Fingerprint |
| അനുയോജ്യമായ വാതിൽ തരം | Steel Door, Wooden Door, Glass Door, Brass Door, Stainless Steel Door, Other |
| ഫിംഗർപ്രിന്റ് തിരിച്ചറിയൽ വേഗത | 0.3 സെക്കൻഡ് |
| ഉപയോക്തൃ ശേഷി | Up to 100 users (fingerprints) |
| പാസ്വേഡ് ദൈർഘ്യം | 6-12 digits (virtual passcode up to 24 digits) |
| പ്രവർത്തന താപനില | -25°C മുതൽ 55°C വരെ (-13°F മുതൽ 131°F വരെ) |
| Product Dimensions (Without protective cover) | 77.5 മിമി (ഡബ്ല്യു) x 135 എംഎം (എച്ച്) x 45 എംഎം (ഡി) |
| Product Dimensions (With protective cover) | 82.5 മിമി (ഡബ്ല്യു) x 140.5 എംഎം (എച്ച്) x 43 എംഎം (ഡി) |

Figure 8: Key components and dimensions of the lock box.
ഉപയോക്തൃ ടിപ്പുകൾ
- ബാറ്ററി മാറ്റിസ്ഥാപിക്കൽ: When replacing batteries, rest assured that all your registered fingerprints and passwords will be retained. No need to re-enter credentials.
- റിമോട്ട് ആക്സസ്: For full remote control and monitoring features, including Wi-Fi connectivity and voice assistant integration, ensure you have a compatible G2 Gateway connected to your lock box.
- API ഇൻ്റഗ്രേഷൻ: For advanced users requiring custom integration or API access for pin resetting, consult the manufacturer's developer documentation or support channels for specific capabilities.
- ആപ്പ് പതിപ്പ്: Pay attention to whether your lock box is the "K5 TY" (Tuya version) or "K5 TT" (TTlock version) to ensure you download and use the correct mobile application for optimal functionality.
വാറൻ്റിയും പിന്തുണയും
വാറൻ്റി വിവരങ്ങൾ
This product comes with a 24-month Manufacturer's Limited Warranty for defective items. This warranty does not cover items damaged due to misuse or physical damage after receipt.
ഉപഭോക്തൃ പിന്തുണ
For any questions, technical assistance, or warranty claims, please contact the seller or manufacturer's customer support. Provide your order number and a detailed description of the issue for efficient service.

Figure 9: Contact customer support for assistance.





