Tech specs

DoorProtect Plus Jeweller

Opening, shock, and tilt detector with reed switch and accelerometer

Hubs

Radio signal range extenders

Communication

Jeweller communication technology

Proprietary wireless technology to transmit alarms and events.

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

Radio frequency bands

• 866.0 – 866.5 MHz
• 868.0 – 868.6 MHz
• 868.7 – 869.2 MHz
• 905.0 – 926.5 MHz
• 915.85 – 926.5 MHz
• 921.0 – 922.0 MHz

Depends on the sales region.

Maximum effective radiated power (ERP)

up to 20 mW

Radio signal modulation

GFSK

Radio communication range

up to 1,200 m

Between the detector and a hub (or radio signal range extender) in an open space.

Calculate radio communication range at the facility

Encrypted communication

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

Frequency hopping

To prevent radio interference and radio signal interception.

Learn more

Detection

Sensitive elements

1 × accelerometer

1 × reed switch

The magnet should be installed to the right of the detector.

Maximum number of openings

up to 2,000,000 

For each reed switch.

Additional detector connection

Third-party wired detector with the NC (normally closed) contact type.

Shock sensitivity

3 levels

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

Option to ignore single shock

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

Tilt sensor activation threshold

from 5° to 25°

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

Recommendations

Do not install the detector with the LED indicator facing down, as this may cause it to fall and fail due to damage.
Device is designed for indoor use only.

Anti-sabotage protection

Tamper alarm

Notifications of attempts to tear off the detector from the surface or remove it from the mounting panel.

Protection against spoofing

Device authentication

Power supply

1  × CR123A battery

Up to 5 years of battery life.

Enclosure

Dimensions

Ø 20 × 90 mm

Weight

29 g

Operating temperature range

from −10 °C to +40 °C

Operating humidity

up to 75%

Protection class

IP50

Colours

Black 

White

Complete set

DoorProtect Plus Jeweller

SmartBracket mounting panel

CR123A battery (pre-installed)

Big magnet

Small magnet

Terminal to connect a third-party detector

Installation kit

Quick Start Guide