Ajax Magnetic door / window contact with vibration / inclination detector 868Mhz Black

Ajax Magnetic door / window contact with vibration / inclination detector 868Mhz Black

AJ-DOORPROTECTPLUS-B / AJDPPN DoorProtect Plus Black 868Mhz Wireless wireless door and window detector with vibration and tilt detector , bidirectional, internal antenna, anti-tampering, battery powered, wired entrance, grade 2, suitable for indoor environments, support included. Black Version


Brand: Ajax

EAN: 0856963007958


€100.04 -35%
taxes included
Tax included
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Contatto magnetico apertura porte e finestre vibrazioni e inclinazione
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Prodotto Ajax


The wireless opening detector signals the first signs of intrusion into the room through the door or window. It is also installed on roof windows that can be left open when leaving the house. Thanks to miniature high-tech sensors and wireless communication, the Ajax DoorProtect Plus detectors can protect doors, windows and overhead doors on different floors of the building. AJ-DOORPROTECTPLUS-B AJDPPN

Main features:

- Bidirectional wireless wireless door / window opening detector - Ajax
- Vibration and inclination detector
- Compatible with AJ-BATTERYX5
- 868MHz Jeweler Protocol
- 1 wired entrance
- Anti Tampering
- Suitable for indoor environments
- Battery powered
- Support included
- 3 year warranty

I sistemi ajax sono muniti di batterie?


All alarm products in the Ajax range are already equipped with batteries!
Out of the box they are ready for use!

Product details

Ajax - perché scegliere gli allarmi Ajax


Ajax is a synonym of quality and simplicity of use.
All Ajax products use the latest wireless wireless technology and can be programmed directly from a smartphone or PC.

Thanks to the User and Pro applications , it is possible to have a complete virtual control of the entire entire alarm system, 24 hours a day.

Here is the real difference compared to other competitors!

With a few simple touches , you can:

? Switch on / off the alarm

? Have instant notifications

? Have detailed information on the status of the device

? Perform remote testing and configurations

? Automatic updates


Gestione dell'impianto d'allarme da remoto con APP USER E PRO di AjaxAjax Security System Applicazione Mobile

Rivelatore universale di apertura porte e finestre

Ajax DoorProtectPlus - Door / window contact - Vibration / Inclination | AJ-DOORPROTECTPLUS-B

Device able to detect the opening of doors and windows with accelerometer and shock sensor

- Universal detector

- Recognizes the opening of doors and windows, even on different floors

- Miniaturized dimensions for greater compatibility with fixtures

- Works up to 1200 meters from the HUB (in open space)

- Possibility of connecting an outdoor detector via wire input

- The reed contact can be activated more than 1,000,000 times without any failure

- Two-way communication with the HUB for checks and personalization

- Adjustable power based on distance from the HUB to save energy

- 868MHz Jeweler communication protocol

- Detectors response checked every 12-300 seconds (settable)

- It connects to the Ajax Hub with a simple switch and with the help of QR codes

- Equipped with tamper-proof tamper

- Recognition of radio interference

- Encrypted communication

- The magnet has a power that allows installation up to 20 mm from the main unit

- Power supply: CR123A battery

- 3V supply voltage

- Battery life 5 years

- Equipped with support

- Black colour

- Dimensions: 20 x 90 mm

Data sheet


Combined point magnetic contact and vibration radio channel security detector


868 MHz Jeweler

Security level

Grade 2

Transmission Distance

1000 m in open space

LEDs Alarm, Tamper, Signal
Cover material ABS plastic
Battery 1 CR123A 3.0 V battery (up to 5 years)
Working Temperature 0º C ~ 50º C
Transmitter dimensions 90 mm (Fo) x 20 (Ø) mm
Magnet dimensions 90 mm (Fo) x 20 (Ø) mm

More details


The device detects the door or window that opens through the hi-end reed switches of British manufacture on which the magnetic field acts.

It can work in transmitter mode, sending a signal from the wired sensor to the hub.



The device also protects the windows left open for ventilation.

The accelerometer records changes in the vertical tilt angle, vibration or vibration and sends an alarm to the hub.

Contatto magnetico apertura porte / finestre


Already ready to be used, when it is still in the box: the battery is already installed, so it is not necessary to disassemble the detector.

With one click, it can be connected to the HUB through the mobile application.

It can be mounted on the SmartBracket in just a few minutes.


Brochure (Italian)


Ajax Systems

Established in 2011, Ajax develops wireless alarm and fire alarm systems with JEWELER wireless technology that allows you to securely monitor all connected network devices. Ajax offers solutions for the home, office or business, which can be managed via the App, always updated and compatible with iOS and Android systems. The Ajax devices are easily installed, in fact it only takes 15 seconds to connect the control unit to the sensors. They can also be integrated with surveillance cameras, have an almost zero margin of error and, in case of danger, in less than 150 milliseconds send a notification (sms, push or call).

The Ajax alarm systems take advantage of a latest generation wireless technology that makes all products reliable and always connected. In addition to excellent performance, Ajax systems stand out for their modern and elegant design.

All our products are in conformity with the in force CE normative (read here). To ask for a copy of the certification fill out this form

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