Proprietary wireless communication technology to transmit commands, alarms, and events.

Key features:

• Two-way communication.
• Advanced anti-sabotage.
• Block encryption featuring a dynamic key.
• Instant notifications.
• Remote control and configuration in Ajax apps.

868.0–868.6 MHz

up to 20 mW

Automatic power control to reduce power consumption and radio interference.

up to 1,200 m

Between the range extender and a hub in an open space.

All stored and transmitted data are protected by block encryption featuring a dynamic key.

To prevent radio interference and jamming.

1 accelerometer
2 reed switches

The magnet can be installed to the left or right side of the detector.

small and big one come in the set

The small magnet operates at a distance of up to 1 cm from the detector, and the big magnet — up to 2 cm.

The detector ignores vibrations lasting up to 0.15 s.

Wired detector with the normally closed (NC) contact type.

3 levels

Adjusted by PRO or user with admin rights in the Ajax app.

from 5° to 25°

Adjusted by PRO or user with admin rights in the Ajax app.

The siren makes a special sound to notify that the opening detectors are triggered when the system is disarmed.

Notifications on attempts to detach the detector from the surface or remove it from the mounting panel.

device authentication

after 36 s

Detection time depends on the Jeweller or Jeweller/Fibra settings.

1 × CR123A

Pre-installed.

Type C

up to 5 years

2.1−3.3 V⎓

3 V⎓

0.013 mA

10.5 mA

1,600 mAh

2.5 V⎓

2.7 V⎓

2.1 V⎓

Device is switched off.

103 × 22 × 21 mm

103 × 22 × 21 mm

55 × 11 × 6 mm

37 g

34 g

from -10 °C to +40 °C

up to 75%

DoorProtect Plus U Jeweller

SmartBracket mounting panel with holding screw

CR123A battery (pre-installed)

Big magnet

Small magnet

Outside-mounted terminal clamp

Installation kit

Quick start guide