1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your NCLTHS K3-Video Intercom Doorbell System. This system offers advanced security features including a 7-inch HD display, touch keypad, multiple unlock methods (fingerprint, key card, password, remote), and a 1200lbs magnetic lock. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.
2. Package Contents
Verify that all items listed below are included in your package. If any items are missing or damaged, please contact customer support.
- Video Intercom Kit (Outdoor Unit & Indoor Monitor) x 1
- 1200lb Magnetic Lock x 1
- Power Supply Control x 1
- Remote Receiver x 1
- Remote Transmitters x 2
- Push to Exit Button x 1
- English User Manual x 1
Image: Overview of all components included in the NCLTHS K3-Video Intercom Doorbell System kit.
3. Setup and Installation
Proper installation is crucial for the optimal performance and security of your system. It is recommended that installation be performed by a qualified technician.
3.1 Component Identification
Image: Outdoor Video Intercom Unit (Door Access Controller)
Image: Indoor Video Intercom Monitor
Image: 1200lbs Magnetic Lock
Image: Power Supply Control Unit
Image: Push to Exit Button
Image: Remote Transmitter
Image: 125kHz RFID ID Cards
3.2 Wiring Diagram
Refer to the following diagram for connecting all components. Ensure all connections are secure and correctly matched to avoid damage to the system.
Image: Detailed Wiring Diagram
3.3 Installation Steps
- Mount the Outdoor Unit: Choose a suitable location near your entrance, ensuring the camera has a clear view and the keypad is easily accessible. Secure the unit to the wall using appropriate screws.
- Mount the Indoor Monitor: Install the 7-inch monitor inside your home at a convenient height for viewing and interaction.
- Install the Magnetic Lock: Mount the magnetic lock on the door frame and the armature plate on the door, ensuring proper alignment for secure locking.
- Connect the Power Supply Control: Connect the AC power (110-240V) to the power supply control unit.
- Wire the Components: Follow the wiring diagram carefully.
- Connect the outdoor unit to the indoor monitor using the provided multi-conductor cable.
- Connect the magnetic lock to the power supply control unit (NC terminals for Normally Closed operation).
- Connect the Push to Exit button to the power supply control unit.
- Connect the remote receiver to the power supply control unit.
- Power On and Test: Once all connections are made, apply power to the system and perform initial tests for video, audio, and lock functionality.
4. Operating Instructions
4.1 Indoor Monitor Functions
- Answering Calls: When a visitor presses the doorbell, the indoor monitor will ring and display the visitor's video. Press the 'Answer' button on the monitor to communicate.
- Unlocking the Door: During a call or while viewing the outdoor unit, press the 'Unlock' button on the monitor to release the magnetic lock.
- Monitoring: Press the 'Monitor' button to view the outdoor camera feed at any time.
4.2 Access Control Methods (Outdoor Unit)
The outdoor unit supports multiple methods for authorized entry:
- Fingerprint Unlock: Place a registered fingerprint on the sensor. The system will verify and unlock the door.
- Key Card (RFID) Unlock: Present a registered 125kHz RFID ID card to the card reader area. The system will verify and unlock the door.
- Password Unlock: Enter a valid password on the touch keypad, then press '#' to confirm. The system will verify and unlock the door.
- Remote Unlock: Use the remote transmitter to send an unlock signal to the system. This is typically used for convenient entry from a short distance.
4.3 Exit Button
Press the 'Push to Exit' button located inside the premises to temporarily disengage the magnetic lock, allowing for easy exit.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the indoor monitor and outdoor unit surfaces. Avoid abrasive cleaners or solvents.
- Sensor Care: Keep the fingerprint sensor and camera lens on the outdoor unit clean and free of dust or smudges for optimal performance.
- Wiring Inspection: Periodically check all wiring connections for tightness and signs of wear or damage.
- Software Updates: Check the manufacturer's website for any available firmware updates to ensure your system has the latest features and security enhancements.
6. Troubleshooting
If you encounter issues with your system, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No video on indoor monitor | Loose wiring connection; Power issue; Camera malfunction. | Check all wiring between outdoor unit and indoor monitor. Ensure power supply is active. Contact support if issue persists. |
| Door does not unlock | Magnetic lock wiring issue; Power supply issue; Incorrect access method. | Verify magnetic lock wiring (NC connection). Check power supply. Ensure correct fingerprint, card, or password is used. |
| Fingerprint/Key Card not recognized | Fingerprint sensor/card reader dirty; Unregistered access credential; Sensor malfunction. | Clean the sensor/reader. Ensure the fingerprint/card is properly registered in the system. Try re-registering. |
| No audio during intercom call | Loose audio wiring; Microphone/speaker malfunction. | Check audio wiring connections. Ensure volume settings are appropriate. |
| Remote control not working | Remote battery low; Remote not paired; Receiver issue. | Replace remote battery. Ensure remote is paired with the system. Check remote receiver connections. |
If the problem persists after attempting these solutions, please contact NCLTHS customer support for further assistance.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | NCLTHS |
| Model Number | K3-Video Intercom Doorbell System |
| Indoor Monitor Display | 7-Inch HD Display |
| Video Capture Resolution | 480p |
| Connectivity Technology | Wired |
| Power Source | Corded Electric |
| Voltage | 18 Volts (DC) |
| Control Method | Remote, Touch |
| Unlock Methods | Fingerprint, Key Card, Password, Remote |
| Magnetic Lock Holding Force | 1200lbs (Normally Closed - NC) |
| Outdoor Unit Dimensions (L x W x H) | 8.27 x 4.33 x 1.34 inches (210 x 110 x 34 mm) |
| Item Weight | 6.6 Pounds |
| Installation Method | Screw-In |
| Compatible Devices | Tablet (for remote viewing/control if integrated with smart home system) |
| Alert Type | Motion Only |
| UPC | 716841010695 |
8. Warranty and Support
NCLTHS products are designed for reliability and performance. For warranty information, please refer to the documentation included with your purchase or visit the official NCLTHS website. For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact NCLTHS customer service through the retailer where the product was purchased or via the contact information provided on the official NCLTHS website.
Please retain your proof of purchase for warranty claims.