EntraSYSTEM4

ES4 Basic mode

The access control system that easily grows from 1-door solution to comprehensive cloud management.

EASY
PROGRAMMING

Program quickly and easily directly on the code keyboard or use the ES4 app to administer codes with user names.

SAFE
AND RELIABLE

Robust keyboard in stainless steel, for intensive use. An external controller with 2 relays, tamper-proof and automatic blocking in case of repeated wrong attempts.

SUSTAINABLE
AND EXPANDABLE

Developed and manufactured in Belgium with a 5-year warranty. Manage small installations or effortlessly scale up to 500 users and 20 controllers.

2 ways of programming

Program quickly and easily directly on the code keyboard or use the ES4 app to administer codes with user names.

Through the code keyboard

  • Add codes via master code or programming button on the controller
  • Program up to 100 unique access codes
  • Manage up to 2 doors per controller
  • Set each code whether it gives access to door 1 or door 2
  • No internet or smartphone required

Via the ES4 app

  • Manage up to 2 doors per controller via the FREE ES4 app (Android / iOS)
  • The smartphone communicates directly with EntraSYSTEM4
  • Add up to 100 user codes, including user name
  • For each code, set whether it gives access to door 1 and/or door 2
  • Import and export function for backup and management of user lists
  • Comprehensive settings

KP-ES4 - Art. 105501

Colour Grey
Mounting Surface
Dimensions (mm) W51 × H130 × D28
Connection 5 m cable, 4 × 0.22 mm
2-wire, polarity insensitive,
up to 100 m + 2 wires
for keypad heating
Heating 6 W, 12–24 Vac
12–30 Vdc ±10% (SELV)
Keypad backlight Adjustable via the ES4 app
Access lockout Protection against
unauthorised access,
configurable via the
ES4 app
Keypad material Stainless steel AISI 316
Protection rating IP55
Temperature range -25°C to +50°C

KPB-ES4 - Art. 105504

Colour Black
Mounting Surface
Dimensions (mm) W51 × H130 × D28
Connection 5 m cable, 4 × 0.22 mm
2-wire, polarity insensitive,
up to 100 m + 2 wires
for keypad heating
Heating 6 W, 12–24 Vac
12–30 Vdc ±10% (SELV)
Keypad backlight Adjustable via the ES4 app
Access lockout Protection against
unauthorised access,
configurable via the
ES4 app
Keypad material Stainless steel AISI 316
Protection rating IP55
Temperature range -25°C to +50°C

KPFB-ES4 - Art. 105502

Colour Black
Mounting Flush
Dimensions (mm) W52 × H120 × D22
+ cable gland (25 mm)
Connection 5 m cable, 4 × 0.22 mm
2-wire, polarity insensitive,
up to 100 m + 2 wires
for keypad heating
Heating 6 W, 12–24 Vac
12–30 Vdc ±10% (SELV)
Keypad backlight Adjustable via the ES4 app
Access lockout Protection against
unauthorised access,
configurable via the
ES4 app
Keypad material Stainless steel AISI 316
Protection rating IP65
Temperature range -25°C to +50°C

ES4 code keyboards

  • Robust and vandal-resistant
    Keypad in stainless steel 316 – maximum corrosion resistance for intensive use.
  • Safe and reliable
    External controller with 2 relays. No access possible in case of tampering with wiring or keypad code. Automatic lockout after repeated incorrect attempts.
  • Illuminated keys
    Backlit digits for comfortable use in the dark.
  • Easy installation
    2-wire bus system for keypads, polarity-insensitive, up to 100 m. Keypad with 5 m connection cable.
  • Weatherproof and winterproof
    Heated keys – prevents freezing in low temperatures.
  • Unique and sustainable design
    Developed and manufactured in Belgium, with a 5-year warranty.

Most Frequently Asked Questions

How do I start programming the ES4 controller?

This can be done through the controller or through the code keyboard with master code:

Programming via controller: press the programming button on the controller for 5 sec.

Programming via master code: Enter the master code and press and hold the last digit for 5 sec.
For more information, check the manual.

How do I add a code to both outputs?

Create code for access 1
Enter the master code and press and hold the last digit for 5 seconds.
When digit 1 lights up, a first user code can be entered.
Additional codes can then be added until the programming button is pressed.
The code entered must contain as many digits as the master code.


Create code for access 2 (if connected)
Enter the master code and hold down the last digit for 5 seconds.
Then press button 2 for 4 seconds until digit 2 lights up.
Enter the first user code (again: the code must be the same length as the master code).
Multiple codes can be created until the programming button is pressed.

For detailed information and settings, refer to the manual.

How do I connect in Basic mode?

Make sure your smartphone’s WiFi is on and you have internet connection on your smartphone. Install the Entrya ES4 App in Google Play Store or Apple App Store. Sign in or register to your ES4 account. Scan the QR code on the ES4 controller. This will give you WiFi-Direct connection to the controller and allow you to complete the setup in the App. For more information, check out the manual.

Can I also use the ES4 without a smartphone?

Yes, you can program everything directly on the code keyboard.

Documentation & Support

Product sheet

Detailed product information

Technical manual

Full installation manual and specifications

Or choose smart: ES4 Cloud mode

Same ES4 controller, more features. Full access control and central management of multiple doors via the ES4 web portal, (with access) via app, code keyboard or SMS.

Extensive capabilities, fully customizable to each project

EntraSYSTEM4 is the solution for any access situation - from doors and workplaces to B&Bs, bike sheds and corporate environments. The new platform is future-ready, with upcoming integrations such as Apple CarPlay, Android Auto and geofencing.

Housing

Apartments

B&Bs / rentals

Parcel services

Student Houses

Parking Management

Bicycle parking

Public spaces

Ready for simple and secure access control?

Contact us today for a no-obligation demo tailored to your project.

Smart and flexible

Suitable for small installations and expandable up to 500 users and 20 controllers

Safe and reliable

Advanced two-step verification and end-to-end encryption ensure maximum security for every access

Easy installation

Quickly install via 2-wire bus system and/or connect via wifi with optional LAN and LTE 4G

Unique and durable design

Developed and manufactured in Belgium with 5 years warranty. Highest quality and fast support.

Contact

SECULUX is ready to provide support in selecting and implementing the right access control system.

Schedule a demo

Meerkensstraat 69
B- 3650 Lanklaar

Warehouse / office:
Mon-Thu: 8:30 a.m.-12:00 / 12:30 -5:00 p.m.
Friday: 8:30 a.m.-12:00 / 12:30-3:00 p.m.

Reliable partner for professionals

SECULUX offers comprehensive support for professional partners through:

  • Showroom demonstrations
  • Training sessions for installers
  • Telephone helpdesk and email support
  • Instructional videos and technical documentation

Private end user

Private end users with questions about automation or access control systems can contact one of the authorized SECULUX installers in their area.