1. Introducció
This manual provides comprehensive instructions for the installation, operation, and maintenance of your YUHANUS Smart Door Access Control System Electric Strike Lock Kit. This system is designed to convert standard cylindrical lock sets into an electronic access-controlled locking system, offering enhanced security and convenience through remote access via the Tuya App and included remote controllers.
2. Components del producte
The YUHANUS Smart Door Access Control System Kit includes the following components:
- Electric Strike Lock (2200LBS holding force)
- Power Supply Controller (Input: AC100-240V, Output: DC12V/3A)
- Two Remote Controllers (supports up to 30pcs)
- Stainless Steel Exit Button
- Connector d'endoll
- Cargols de muntatge i ancoratges de paret

Imatge 2.1: acabatview of the YUHANUS Smart Door Access Control System Kit components, including the electric strike lock, power supply, exit button, remote controls, and power cord.
3. Característiques clau
- Smart Door Access Control: Integrated system for secure and convenient door access.
- Tuya App Remote Control: Unlock your door remotely from any location using the Tuya smartphone application.
- Fail Safe & Fail Secure Modes: The electric strike lock can be easily switched between Fail Safe (NC Mode - lock opens when power off) and Fail Secure (NO Mode - lock closes when power off) to suit specific security requirements.
- Multiple Remote Controllers: Includes two remote controllers, with support for adding up to 30 units for multi-user access management.
- Construcció duradora: Features a stainless steel exit button and robust components for reliable long-term use.
- Fàcil instal·lació: Designed for compatibility with various door types in residential or commercial settings.
4. Configuració i instal·lació
Careful installation is crucial for optimal performance and safety. It is recommended that installation be performed by a qualified technician.
4.1 Electric Strike Lock Configuration (Fail Safe / Fail Secure)
The electric strike lock can operate in two modes:
- Fail Secure Mode (NO Mode): When power is off, the lock remains closed. This is the default setting upon receipt.
- Fail Safe Mode (NC Mode): When power is off, the lock opens.
To adjust the mode:
- Unscrew Screw 2.
- Loosen Screw 1, then slide the internal component to the other side.
- Tighten Screw 1 and Screw 2.
You can revert to Fail Secure Mode by reversing these steps.

Image 4.1: Visual guide for adjusting the electric strike lock between Fail Secure and Fail Safe modes by manipulating internal screws.
4.2 Esquema de cablejat
Follow the wiring diagram carefully to connect all components to the power supply controller. Ensure all connections are secure and correctly polarized.

Image 4.2: Detailed wiring diagram illustrating connections between the power supply, exit button, and electric strike lock for both Fail Secure and Fail Safe configurations.
4.3 Power Supply Controller Connections
The power supply controller has clearly labeled terminals for various connections:
- AC 100-240V: Power input (L and N terminals).
- DC12V/3A Output: Power output for the lock and other components.
- CTR, PUSH, GND, V+, V-, NC, COM, NO: Terminals for connecting the exit button, electric strike lock, and other access control devices.
The timer adjustment knob allows setting the unlock delay from 0 to 15 seconds. Rotate clockwise to increase the delay.

Imatge 4.3: Primer pla view of the power supply controller, highlighting the input/output terminals, control connections, and the timer adjustment knob.
4.4 Tuya App Setup
- Download the Tuya Smart App from your device's app store (iOS or Android).
- Registra't o inicia la sessió al teu compte de Tuya.
- Follow the in-app instructions to add a new device. Ensure your smartphone is connected to a 2.4GHz Wi-Fi network during the pairing process.
- Once paired, you can control the lock remotely.
5. Instruccions de funcionament
5.1 Using the Tuya App
Open the Tuya Smart App on your smartphone. Select your access control system from the device list. Tap the 'Unlock' or 'Open' button within the app to remotely activate the electric strike lock.
5.2 Using Remote Controllers
Press the designated button on the remote controller to momentarily unlock the door. The remote controllers operate wirelessly and are pre-paired with the system. Additional remotes can be paired as needed (up to 30 total).
5.3 Using the Exit Button
From the inside, press the stainless steel exit button to momentarily unlock the door, allowing for easy egress.

Image 5.1: Illustration of the access control system in operation, showing remote unlocking via smartphone app and physical remote control from both inside and outside the door.
6. Manteniment
- Neteja: Wipe components with a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Connexions: Periodically check all wiring connections to ensure they remain secure.
- Bateries de control remot: Replace batteries in remote controllers as needed. The system itself is powered by AC.
- Comprovació de la funcionalitat: Regularly test the system's unlocking and locking functions using the app, remote, and exit button.
7. Solució De Problemes
- El sistema no respon: Check if the power supply controller is receiving power. Verify all wiring connections.
- El control remot no funciona: Ensure the remote control batteries are not depleted. Re-pair the remote if necessary.
- Tuya App Connectivity Issues: Confirm your smartphone has a stable internet connection. Ensure the access control system is connected to your Wi-Fi network (2.4GHz). Restart the app or re-pair the device if issues persist.
- Door Not Unlocking/Locking: Check the electric strike lock's Fail Safe/Fail Secure mode setting. Inspect the lock for any physical obstructions or damage.
8. Especificacions
| Marca | YUHANUS |
| Nom del model | YH-SP1203-AD124 |
| Material | Acer inoxidable |
| Tipus de bloqueig | Electric Strike Deadbolt |
| Característica especial | Auto-Lock, Tuya App Control |
| Entrada d'alimentació | AC 100-240V |
| Sortida d’alimentació | DC 12V / 3A |
| Ajust del temporitzador | 0-15 segons |
| Capacitat de control remot | Màxim 30 peces |
| Dimensions de l'article (L x A x A) | 8 x 6 x 2 polzades |
| Pes de l'article | 1 lliura (16 unces) |
| UPC | 767637528887 |

Image 8.1: Detailed dimensions of the electric strike lock component.

Image 8.2: Detailed dimensions of the stainless steel exit button.
9. Suport
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact YUHANUS customer support through the retailer where the product was purchased or refer to the contact information provided with your product packaging.





