Tech specs

CombiProtect U Jeweller

Wireless PIR motion and glass break detector with a microphone

Device compatibility

Check

Communication

Jeweller communication technology

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

Key features:

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

Learn more

Frequency bands

868.0–868.6 MHz

Maximum effective radiated power (ERP)

up to 20 mW

Automatic power control to reduce power consumption and radio interference.

Radio signal modulation

GFSK

Radio communication range

up to 1,200 m

Between the device and a hub (or a range extender) in an open space.

Calculate radio communication range at the facility

Encrypted communication

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

Frequency hopping

To prevent radio interference and jamming.

Learn more

Motion detection

Sensitive element

1 × PIR sensor

Motion detection distance

up to 12 m

When installed at a height of 2.4 m.

Motion detection angle

horizontal: 88.5°

Motion detection speed

from 0.3 to 2.0 m/s

The direction of the detector lens should be perpendicular to an alleged intrusion path into the facility.

Sensitivity

3 levels

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

Pet immunity

weight: up to 20 kg

height: up to 50 cm

Learn more

False alarm prevention

SmartDetect

Software algorithm.

Learn more

Temperature compensation

Effective motion detection at temperatures from −10 °C to +40 °C.

Learn more

Recommendations

It is recommended to install the detector at a height of 2.4 m.

The device is designed for indoor use only.

Glass break detection

Sensitive elements

electret microphone

Glass break detection distance

from 0.3 up to 9 m

Glass break detection angles

horizontal: 180°

vertical: N/A

Sensitivity

3 levels

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

False alarm prevention

DualTone

Two-factor glass break verification software algorithm: by low and high frequencies.

Learn more

Glass break characteristics

Min size of the glass

400 × 400 mm

Detection distance up to 9 m for all glass types when the High sensitivity level is selected.

Type of glass and its thickness:

standard pane — 4 mm

insulated glass — 4 mm

Sabotage protection

Tamper alarm

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

Learn more

Holding screw

to secure the detector on SmartBracket

Protection against spoofing

device authentication

Communication loss detection

after 36 s

Detection time depends on the Jeweller/Fibra settings.

Learn more

Power supply

Battery

1 × CR123A

Pre-installed.

Type

type C

Calculated battery life

up to 5 years

Operating voltage range

2.1−3.3 V⎓

Nominal operating voltage

3 V⎓

Quiescent current consumption at nominal voltage

34 µA

Maximum current consumption at nominal voltage

58 mA

Full battery capacity

1,600 mAh

Low battery voltage

2.5 V⎓

Low battery recovery voltage

2.7 V⎓

End-of-life battery voltage

2.1 V⎓

Device is switched off.

End-of-life battery capacity

300 mAh

Enclosure

Dimensions

110 × 65 × 50 mm

Weight

92 g

Operating temperature range

from −10 °C to +40 °C

Operating humidity

up to 75%

Protection class

IP50

Colors

Black

White

Complete set

CombiProtect U Jeweller

SmartBracket mounting panel with holding screw

CR123A battery (pre-installed)

Installation kit

Quick start guide

Certification and compliance with standards