My WS4 EN | FR | ES | DE | IT



EM & HID Proximity reader

Elegant and compact 125 kHz proximity reader. The housing, in black ABS, comes with a big rectangular LED. Designed to be installed either outside or inside, it has a RS-485 bus. Its tricolor LED, tamper and buzzer are managed directly by the WS4 controllers. It can read EM or HID 125 kHz cards, depending on the programming selected.

Features Specifications Support Related products

XPR / Access / Web Access / Proximity /



EH Proximity Reader

The MTPX-RS-EH reads EM4002/4100 and HID 125 kHz compatible cards with a read range up to 5 cm distance.

RS-485 output

It works with a RS-485 output, establishing a double communication between the reader and the WS4 controllers, reducing the number of wires needed in the installation.

Mullion proximity reader

The MTPX-RS-EH with its slim housing is suitable for doorframe mounting.

It comes also with a large LED around the reader for an easy and stylish reading of the status of the door.


Mounting: Surface
Housing: ABS
Colours: Black
Technology: Proximity
Reading type: EM 4002/4100 and HID (125 kHz)
Read range: Up to 5 cm
Output: RS-485
Visible signal: - Green LED: Access granted - managed by the host
- Red LED: Access denied - managed by the host
- Orange LED: idle mode (ON/OFF)
Audible signal: 1 internal buzzer (ON/OFF) - managed by the host
Tamper protection: Yes - managed by the host
Voltage: 9-14 V DC
Consumption: Max. 50 mA
IP rating: IP65
Dimensions (L x H x W): 51 x 92 x 27 mm
Weight: ~0.15 kg
Operating temperature: -20ºC to +50ºC
Operating humidity: 5% to 95% RH without condensation
* All product specifications are subject to change without notice.


  • Download MTPX-RS-EH Manual - DE, EN, ES, FR, IT, NL
  • Download MTPX-RS-EH Data Sheet - EN