1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of the OBO HANDS 7612-XXS4 Metal Access Control Keypad System. This system is designed for secure door access management in various environments such as offices, schools, homes, hotels, and shopping malls. It supports multiple access methods including RFID cards, PIN codes, and a combination of both.
2. Product Components
The OBO HANDS 7612-XXS4 Access Control System package typically includes the following components:
- 1 x Access Control Keypad (Model 7612)
- 1 x Electric Bolt Lock
- 1 x Power Supply Unit (12V/3A)
- 1 x Remote Control
- 1 x Door Exit Button
- 5 x RFID ID Keyfobs
- 5 x RFID ID Cards
- 1 x User Manual





3. Specifications
| Feature | Specification |
|---|---|
| Brand | OBO HANDS |
| Model Number | 7612-XXS4 |
| Operating Temperature | -20 ~ 60 °C |
| Access Control Model | 7612 |
| Lock Model | Electric Bolt Lock (NC Mode / Fail-Safe) |
| Reading Range | 1-15 cm |
| Power Supply Input | AC110-260V 50-60Hz |
| Power Supply Output | DC12V 3A |
| Frequency | 125 kHz |
| User Capacity | 1000 users |
| Connectivity Technology | Wired |
| Control Method | Keypad, RFID Card, Remote Control |
| Item Weight | 1.71 Kilograms |
| Dimensions (L x W x H) | 20 x 20 x 20 centimeters (approximate for main components) |
4. Setup and Installation
Proper installation is crucial for the optimal performance and security of your access control system. It is recommended that installation be performed by a qualified technician, especially for electrical wiring. Ensure all power is disconnected before beginning installation.
4.1 System Overview
The system integrates the access controller, electric lock, power supply, and exit button to manage door access. RFID key cards are used for user identification.

4.2 Wiring Diagram
Follow the wiring diagram carefully to connect all components. Incorrect wiring can damage the system or pose a safety hazard.

4.3 General Installation Steps
- Mounting: Securely mount the Access Control Keypad, Electric Bolt Lock, Power Supply, and Exit Button in their designated locations. Ensure the keypad is accessible and the lock is properly aligned with the door frame.
- Wiring: Connect all components according to the provided wiring diagram. Pay close attention to positive/negative terminals and specific control inputs/outputs (e.g., WG26).
- Power Connection: Connect the power supply to a suitable AC power source (AC110-260V).
- Initial Power-Up: Once all connections are verified, apply power to the system. Observe indicator lights on the keypad and power supply for proper function.
- Testing: Test all access methods (card, PIN, remote, exit button) to ensure the lock operates correctly.
5. Operating Instructions
The OBO HANDS 7612-XXS4 system offers flexible access control options.
5.1 Access Methods
- RFID Card: Present a programmed RFID card or keyfob to the ID card area on the keypad. The door will unlock if the card is valid.
- PIN Code: Enter a programmed PIN code on the waterproof touch keyboard. The door will unlock if the PIN is valid.
- Card + PIN: For enhanced security, the system supports a combination of RFID card and PIN code. Present the card, then enter the PIN.
- Remote Control: Press the designated button on the remote control to unlock the door remotely. The remote has an operating range of up to 50 meters.
- Exit Button: Press the door exit button from inside to unlock the door for egress.
5.2 User Management
The system supports up to 1000 users. Refer to the detailed programming guide (usually included with the product or available from the manufacturer) for instructions on adding, deleting, and modifying user cards and PINs.
6. Maintenance
Regular maintenance ensures the longevity and reliable operation of your access control system.
- Cleaning: Periodically clean the keypad surface with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Connection Check: Annually inspect all wiring connections for tightness and signs of wear or corrosion.
- Lock Mechanism: Ensure the electric bolt lock operates smoothly. Lubricate moving parts if necessary, using a non-greasy lubricant suitable for electronic locks.
- Power Supply: Verify the power supply unit is free from dust and has adequate ventilation.
7. Troubleshooting
If you encounter issues with your access control system, refer to the following common troubleshooting steps:
- System Not Powering On: Check the power supply unit and all power connections. Ensure the AC input is correct and the DC output is providing 12V.
- Door Not Unlocking:
- Verify the RFID card/PIN is correctly programmed and valid.
- Check the wiring to the electric lock.
- Ensure the power supply is functioning and providing sufficient current to the lock.
- For remote control, check battery and range.
- Keypad Unresponsive: Check power to the keypad and its connection to the main control unit.
- RFID Card Not Reading: Ensure the card is presented correctly to the ID card area. Check for any interference.
For persistent issues, contact customer support.
8. Warranty and Support
For specific warranty details regarding your OBO HANDS 7612-XXS4 Access Control Keypad System, please refer to the warranty card included with your product or contact the seller directly. OBO HANDS products undergo rigorous quality testing to ensure reliability and durability.
For technical assistance, troubleshooting, or any questions regarding your product, you may contact OBO HANDS customer support:
- WhatsApp Support: +86 177 2255 8183
- Availability: Monday - Sunday, 24/7

