1. Introduction
Thank you for choosing the Renkforce 751402 IP65 Touchscreen Keypad Code Lock. This device offers a secure and convenient access control solution, suitable for both indoor and outdoor environments. Its robust, waterproof zinc housing and modern glass surface with white backlighting ensure durability and aesthetic appeal.
This manual provides essential information for the proper installation, operation, and maintenance of your code lock. Please read it thoroughly before use to ensure optimal performance and safety.

Image: Front view of the Renkforce 751402 IP65 Touchscreen Keypad Code Lock, showcasing its sleek design and illuminated numeric keypad.
2. Safety Instructions
To prevent damage or injury, observe the following safety precautions:
- Read all instructions carefully before installation and operation.
- Ensure the power supply meets the device's requirements. Incorrect voltage can cause damage.
- Do not attempt to open or modify the device. This will void the warranty and may cause malfunction.
- Keep the device away from strong electromagnetic fields.
- If the device is damaged, do not use it. Contact qualified personnel for repair.
- This product is IP65 rated for water and dust resistance, making it suitable for outdoor use. However, avoid submerging it in water.
3. Package Contents
Verify that all items are present and in good condition:
- Renkforce 751402 IP65 Touchscreen Keypad Code Lock Unit (1x)
- Mounting Hardware (screws, wall plugs)
- Instruction Manual (this document)
4. Setup and Installation
The Renkforce 751402 is designed for surface mounting (on-wall installation). Professional installation is recommended for electrical connections.
- Choose a Location: Select a suitable, secure location on a wall, ensuring it is within reach of necessary wiring (power, door strike, alarm, etc.). The IP65 rating allows for outdoor placement.
- Mark Drilling Points: Use the device or a template to mark the drilling points for mounting screws on the wall.
- Drill Holes: Drill holes at the marked points and insert appropriate wall plugs if necessary.
- Wiring: Connect the necessary wires (power, lock control, alarm output, door contact input) to the terminal block inside the unit. Refer to the wiring diagram provided with the product for specific connections. Ensure power is disconnected during wiring.
- Mount the Unit: Secure the code lock unit to the wall using the provided screws.
- Apply Power: Once securely mounted and wired, connect the power supply. The keypad should illuminate, indicating it is ready for operation.

Image: Angled view of the Renkforce 751402 Code Lock, showing its side profile and robust construction suitable for wall mounting.
5. Operating Instructions
The Renkforce 751402 features a touchscreen keypad with backlighting for easy operation. It supports up to 99 user codes, offering over 100 million possible code combinations.
5.1. Initial Setup and Master Code
Upon first power-up, the device will be in a default state. You must set a master code to manage user codes and settings. Refer to the specific programming guide included with your product for the exact sequence to set the master code. Typically, this involves entering a default administrator code (e.g., 123456) followed by a programming key, then entering your new master code.
5.2. Adding User Codes
To add a new user code:
- Enter the Master Code, followed by the programming key (e.g., '*').
- Select the option to add a new user code (e.g., '1').
- Enter the desired new user code (e.g., 4-6 digits).
- Confirm the user code by entering it again or pressing a confirmation key (e.g., '#').
- The device will typically provide an audible or visual confirmation of successful programming.
5.3. Opening the Lock
To open the connected lock:
- Touch the keypad to activate the backlighting.
- Enter a valid user code.
- Press the confirmation key (e.g., '#').
- The lock will disengage for a preset duration, allowing access.
5.4. Deleting User Codes
To delete a user code, follow a similar process to adding, but select the delete option and enter the specific user code to be removed.
6. Maintenance
The Renkforce 751402 code lock requires minimal maintenance due to its durable construction and IP65 rating.
- Cleaning: Wipe the glass surface with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish or touchscreen.
- Inspection: Periodically check the mounting screws for tightness and inspect the wiring for any signs of wear or damage.
- Environmental Protection: While IP65 rated, extreme weather conditions (e.g., prolonged direct sunlight, heavy ice buildup) may affect performance. Ensure proper drainage around the unit if installed outdoors.
7. Troubleshooting
If you encounter issues with your Renkforce 751402, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Keypad does not light up. | No power supply or faulty wiring. | Check power connections and ensure the power supply is active. Verify wiring according to the diagram. |
| Code not accepted. | Incorrect code entered or code not programmed. | Ensure the correct code is entered. Verify the code is programmed correctly. Try resetting the device to factory defaults (if applicable, refer to specific product guide) and reprogramming. |
| Lock does not open after correct code. | Faulty lock mechanism or wiring to the lock. | Check the wiring between the code lock and the door strike/lock mechanism. Test the lock mechanism independently if possible. |
| Keypad is unresponsive. | Software glitch or severe power issue. | Disconnect power for 30 seconds, then reconnect. If the issue persists, contact support. |
8. Specifications
Technical details for the Renkforce 751402 IP65 Touchscreen Keypad Code Lock:
| Feature | Detail |
|---|---|
| Manufacturer | Renkforce |
| Model Number | 751402 |
| Dimensions (W x H x D) | 80 x 120 x 35.5 mm |
| Weight | 510 Grams |
| Material | Zinc |
| Control Method | Touch |
| Lock Type | Keypad |
| Special Features | Alarm output, Tamper contact, Door contact input |
| Recommended Applications | Outdoor equipment, Vehicles, Storage areas |
| IP Rating | IP65 (Waterproof) |
| Code Combinations | Over 100 million |
| Number of Codes | 99 possible codes |
| Power Source | Hand-operated (refers to manual input, not battery) |
| First Available Date | January 15, 2020 |
9. Warranty and Support
Renkforce provides a minimum 2-year warranty from the date of purchase for this product. This warranty covers defects in materials and workmanship under normal use.
If you experience any issues with your Renkforce 751402 code lock, or require technical assistance, please contact your retailer or the Renkforce customer support team. Have your purchase receipt and product model number (751402) ready when contacting support.






