1. Introducció
Thank you for choosing the S4A RFID Metal Access Control Keypad (Model SA-0103). This device provides a secure and convenient solution for managing access to your premises. Featuring a robust metal construction, support for RFID keytags/cards, and PIN code entry, it is designed for reliable operation. When installed outdoors, the included rainproof cover offers additional protection against environmental elements. This manual will guide you through the installation, operation, and maintenance of your access control system.
2. Especificacions
| Característica | Descripció |
|---|---|
| Nom de marca | S4A |
| Número de model | SA-0103 |
| Mida | 120 mm x 56 mm x 18 mm |
| Treball Voltage | DC 12V |
| Corrent estàtic | ≤30mA |
| Interval de lectura | 3 cm ~ 8 cm |
| Capacitat | 2000 usuaris |
| Temperatura ambient | -25 °C ~ 60 °C |
| Humitat ambiental | 10% ~ 90% |
| Sortida de bloqueig elèctric | ≤3A |
| Sortida d'alarma | ≤20A |
| Output Short Circuit Protection Time | ≤100μS |
| Temps Obert | 0 ~ 99 seconds (adjustable) |
Rainproof Housing Dimensions:
- Outer size: 150mm x 104mm x 90mm
- Inner size: 135mm x 89mm x 84mm



3. Contingut del paquet
Your S4A RFID Metal Access Control Keypad package typically includes the following items:
- 1x S4A RFID Metal Access Control Keypad (Model SA-0103)
- 7x RFID Keytags or Thin Cards (quantity and type may vary based on purchase option)
- 1x Rainproof Housing (for outdoor installation)
- Cargols de muntatge i taps de paret
- Manual d'usuari (aquest document)


4. Producte acabatview
The SA-0103 access control keypad is designed for durability and ease of use. Its metal casing provides enhanced security and longevity. The keypad features backlit buttons for visibility in low-light conditions, and LED indicators to show the system's status. A built-in doorbell function adds convenience.

5. Configuració i instal·lació
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.
5.1. Muntatge del teclat
- Choose a suitable mounting location near the door, ensuring it is easily accessible and within reach of necessary wiring.
- If installing outdoors, first mount the rainproof housing. The keypad is surface waterproof, but the housing provides additional protection against direct rain and harsh weather.
- Use the keypad dimensions (120mm x 56mm) and the rainproof housing dimensions (150mm x 104mm) as a guide for placement.
- Mark the drilling points on the wall using the keypad's backplate as a template.
- Perfora forats i insereix tacs de paret si cal.
- Secure the keypad to the wall using the provided screws.


5.2. Esquema de cablejat
The keypad requires a DC 12V power supply and connects to an electric lock, an exit button, and optionally a doorbell. Follow the wiring diagrams carefully.


Connexions de cablejat:
- +12V i GND: Connect to a stable DC 12V power supply.
- BLOC: Connect to the electric lock. Ensure compatibility with your lock type (Normally Open - NO or Normally Closed - NC).
- REX/BL: Connect to the exit button.
- BELL1 and BELL2: Connect to an external doorbell.
- AUX_IN and AUX_OUT: Auxiliary input/output for advanced functions (refer to specific programming instructions for details).
- COM, NO, NC: These terminals are for connecting various types of electric locks. COM is common, NO (Normally Open) means the circuit is open when the lock is de-energized, and NC (Normally Closed) means the circuit is closed when the lock is de-energized. Choose the appropriate connection based on your lock's requirements.
Warning: Incorrect wiring can damage the device or connected components. Always ensure power is disconnected before performing any wiring.
6. Instruccions de funcionament
The SA-0103 keypad supports multiple access methods and programming options.
6.1. Funcionament bàsic
- Access with RFID: Present a programmed RFID keytag or card to the keypad. The door will unlock for the set open time.
- Access with PIN: Enter your programmed PIN code followed by the '#' key. The door will unlock for the set open time.
- Funció del timbre: Press the bell icon button on the keypad to activate the connected doorbell.
6.2. Mode de programació
To enter programming mode, you typically need to enter a master code. The default master code is often 123456 or 999999, but please refer to the specific programming guide that came with your unit for the exact default code and programming steps.
General Programming Steps (may vary slightly):
- Introduïu el mode de programació: Enter the Master Code, then press
#. The LED indicator will change (e.g., from red to green or flash). - Add User (RFID Card/Keytag):
- While in programming mode, enter the command for adding a user (e.g.,
1). - Present the new RFID card/keytag al teclat.
- The keypad will beep to confirm successful addition.
- While in programming mode, enter the command for adding a user (e.g.,
- Add User (PIN Code):
- While in programming mode, enter the command for adding a user (e.g.,
2). - Enter the desired PIN code (4-6 digits), then press
#. - Re-enter the PIN code, then press
#de nou per confirmar. - The keypad will beep to confirm successful addition.
- While in programming mode, enter the command for adding a user (e.g.,
- Suprimeix l'usuari:
- While in programming mode, enter the command for deleting a user (e.g.,
3). - To delete by RFID: Present the RFID card/keytag per ser suprimit.
- To delete by PIN: Enter the PIN code to be deleted, then press
#. - The keypad will beep to confirm deletion.
- While in programming mode, enter the command for deleting a user (e.g.,
- Canviar el codi mestre:
- While in programming mode, enter the command for changing the master code (e.g.,
8). - Enter the new Master Code, then press
#. - Re-enter the new Master Code, then press
#de nou per confirmar.
- While in programming mode, enter the command for changing the master code (e.g.,
- Adjust Open Time:
- While in programming mode, enter the command for adjusting open time (e.g.,
9). - Enter the desired open time in seconds (0-99), then press
#.
- While in programming mode, enter the command for adjusting open time (e.g.,
- Sortir del mode de programació: Premeu
*or wait for a timeout.
Note: Always refer to the specific programming instructions provided with your device for exact commands and sequences.
7. Manteniment
- Neteja: Netegeu la superfície del teclat amb un drap suau iamp drap. Eviteu utilitzar netejadors o dissolvents abrasius, ja que poden danyar l'acabat i els components electrònics.
- Protecció a l'aire lliure: If installed outdoors, regularly check that the rainproof cover is securely in place and free from cracks or damage. Ensure no water can accumulate around the keypad.
- Inspecció del cablejat: Inspeccioneu periòdicament totes les connexions del cablejat per assegurar-vos que estiguin ben fixades i que no presentin corrosió ni danys.
- Comprovació de la funcionalitat: Test the keypad's functionality (RFID, PIN, doorbell, exit button) regularly to ensure it is operating correctly.
8. Solució De Problemes
- El teclat no respon: Check the power supply connection. Ensure the DC 12V power adapter is functioning and properly connected to the keypad's +12V and GND terminals.
- Door does not unlock after valid entry:
- Verify that the user's RFID card/PIN is correctly programmed.
- Check the wiring to the electric lock. Ensure it matches the lock type (NO/NC) and is securely connected.
- Confirm the 'Open Time' setting is not set to 0 or an extremely short duration.
- RFID card/keytag is not being read: Ensure the card is presented within the 3-8cm reading range. Check if the card is damaged or if it's a compatible type.
- Doorbell button does not work: Inspect the wiring to the external doorbell (BELL1 and BELL2 terminals). Ensure the doorbell itself is functional.
- Keypad beeps continuously or shows an error: This may indicate a tamper alarm or a system error. Refer to the specific programming guide for error codes or reset procedures. Disconnecting and reconnecting power can sometimes resolve temporary glitches.
- Keypad is not backlit: Check power supply and wiring. If the issue persists, there might be an internal fault.
9. Consells d'usuari
- Secure Your Master Code: Always change the default master code immediately after installation and keep the new code in a secure, memorable location.
- Protecció a l'aire lliure: For outdoor installations, even though the keypad is surface waterproof, always utilize the provided rainproof cover. This significantly extends the lifespan of the device by protecting it from direct exposure to rain and harsh weather conditions.
- Prova regularment: Periodically test all access methods (RFID, PIN) and the exit button to ensure the system is functioning as expected.
- Accés de còpia de seguretat: Consider having a backup method of entry in case of power failure or system malfunction.
10. Garantia i Suport
This S4A RFID Metal Access Control Keypad comes with a 2-year guarantee, ensuring quality and reliability. For technical assistance, troubleshooting beyond this manual, or to inquire about warranty claims, please contact your original vendor or the S4A customer support channel.





