1. Product Overview
The Yale YDME 50 NxT is a smart door lock designed for enhanced security and convenience in homes and offices. It offers multiple access methods, advanced security features, and an emergency power option.
Image 1.1: The Yale YDME 50 NxT Smart Door Lock, showcasing its sleek design and integrated keypad and handle.
Key Features:
- Multiple Access Options: Fingerprint, Pincode, RFID Card, and Mechanical Keys.
- Secure Fingerprint Access: One-touch direct fingerprint identification for quick and secure entry.
- Customizable Pincodes: Ability to set various pin codes, including time-bound or one-time guest codes.
- Warning Alerts: Anti-intrusion alarm, incorrect password notification, and low battery indication.
- Emergency Power Supply: USB port for external power supply in case of complete battery discharge.
- Compatibility: Suitable for door thickness from 35 mm to 65 mm, and compatible with both left-hand and right-hand doors.
2. Package Contents
Before beginning installation, please verify that all components are present in the package:
- 1 x Front Panel
- 1 x Back Panel
- 4 x AA Batteries (included)
- 2 x Mechanical Keys
- 2 x RFID Cards
- 1 x User Manual (this document)
- Fitting Screws
3. Setup and Installation
The Yale YDME 50 NxT Smart Door Lock is designed for straightforward installation. It can upgrade most existing door locks and is compatible with a wide range of door types.
3.1. Compatibility Requirements
- Door Thickness: Supports doors with a thickness between 35 mm and 65 mm.
- Door Handing: Non-handed design, suitable for both DIN Left and DIN Right handed doors.
- Door Type: Primarily designed for wooden doors. Not supported on metal or glass doors, or double doors and sliding doors.
Image 3.1: Diagram illustrating the compatible door thickness (35mm-65mm) and the lock's dimensions for installation.
Image 3.2: Icon representing the lock's non-handed design, making it suitable for both left and right-opening doors.
3.2. Installation Process
Detailed installation instructions are provided in the separate installation guide included with your product. It is recommended to follow these instructions carefully or utilize professional installation services.
Important Note: If installation is performed by yourself or an unauthorized technician, the product warranty may be void. Please refer to the warranty section for full details.
Image 3.3: Icon indicating the availability of free installation services for the product.
4. Operating the Lock
The Yale YDME 50 NxT offers multiple convenient ways to access your door.
Image 4.1: Visual representation of the various access methods available for the Yale YDME 50 NxT Smart Door Lock.
4.1. Access Methods
- Fingerprint: Place your registered finger on the fingerprint scanner for instant access. The lock features a precise and rapid one-touch direct fingerprint identification system.
- Pincode: Enter your registered pincode on the keypad. The lock supports various user-defined pincodes.
- RFID Card: Present a registered RFID card to the card reader area on the lock.
- Mechanical Key: In case of emergencies or preference, use the provided mechanical keys to unlock the door.
Image 4.2: The Yale YDME 50 NxT lock highlighting its four primary access methods: fingerprint, PIN code, RFID card, and mechanical key.
4.2. Setting Up User Access
Refer to the detailed programming guide in the full user manual for instructions on how to register fingerprints, set up pincodes, and enroll RFID cards. This includes options for creating time-bound or one-time guest codes.
4.3. Emergency Power Supply
If the batteries are completely discharged, the lock can be temporarily powered using a portable power source (e.g., a power bank) via the USB charging slot. This allows you to open the lock with your preferred access type.
Image 4.3: The USB emergency power supply feature of the YDME 50 NxT, demonstrating how a power bank can be used to provide temporary power.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Yale YDME 50 NxT Smart Door Lock.
5.1. Battery Replacement
The lock operates on 4 AA batteries. It is equipped with a low battery alarm that will alert you when the batteries need to be replaced. It is recommended to replace the batteries every 4 months to prevent leakage and ensure continuous operation. The lock's memory will retain all registered credentials and settings during battery replacement.
5.2. Cleaning
Clean the lock's exterior surfaces with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the finish and electronic components.
6. Troubleshooting
This section addresses common issues and warning alerts you might encounter with your Yale YDME 50 NxT Smart Door Lock.
Image 6.1: Visual representation of the alarm features, including intrusion, wrong password, and low battery notifications.
6.1. Warning Alerts
- Anti-Intrusion Alarm: If someone attempts to force open or break the door, an alarm will sound.
- Incorrect Input Alarm: If an incorrect access input (fingerprint, pincode, or RFID card) is entered more than 3 times consecutively, the lock will deploy a warning and disable authentication for 3 minutes to prevent unauthorized access.
- Low Battery Indication: The lock will provide an audible and/or visual alert when the battery level is low, indicating that replacement is needed soon.
Image 6.2: The Yale YDME 50 NxT lock illustrating its three types of alarm indicators: anti-intrusion, password protection, and low battery.
6.2. Lock Not Responding Due to Dead Batteries
If the batteries are completely drained and the lock is unresponsive, use the emergency power supply terminal. Connect a portable power source (e.g., a power bank) to the USB port on the lock. Once temporary power is supplied, you can use any of the registered access methods (fingerprint, pincode, RFID card) to unlock the door. Replace the internal AA batteries immediately after gaining access.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Yale |
| Model Name | YDME50NxT |
| Model Number | 50 NXT |
| Lock Type | Biometric Smart Door Lock |
| Special Features | Fingerprint, Pincode, RFID Card, Mechanical Key Access |
| Material | Aluminium |
| Color | Black |
| Product Dimensions (L x W x H) | 17 x 7 x 2 cm |
| Item Weight | 2 kg |
| Power Source | 4 x AA Batteries (Alkaline) |
| Controller Type | Push Button, Touch |
| Connectivity Protocol | Wi-Fi (Note: App control not explicitly stated for this model) |
| Door Thickness Compatibility | 35 mm to 65 mm |
| Country of Origin | China |
Image 7.1: Detailed diagram showing the dimensions of the Yale YDME 50 NxT Smart Door Lock for accurate measurement and installation planning.
8. Warranty Information
The Yale YDME 50 NxT Smart Door Lock comes with a 3-year warranty from the date of purchase.
Image 8.1: Icon signifying the 3-year warranty period for the product.
Important: The warranty will be void if the installation is performed by the user themselves or by an unauthorized technician. Please ensure professional installation to maintain warranty validity.
9. Customer Support
For any queries, service requests, or technical assistance, please contact Yale customer support:
- Toll-Free Number: 1800-103-5606 (Available 24x7x365 Days)
- Service Requests Email: customercare1.india@assaabloy.com
- WhatsApp Support: 8929-788-788 (Available 9:30 AM – 06:00 PM, All days)
Image 9.1: Customer support information including toll-free number, email, and WhatsApp contact details.
