Specification:

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 configuration in the Ajax apps.

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

Automatic power control to reduce power consumption and noise interference.

Radio signal modulation

GFSK

Radio signal range

up to 1,300 m

Between the panic button and control panel (or range extender) in an open space.

Calculate the radio signal range at the facility

Encrypted communication

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

Frequency hopping

Radio communication uses frequency hopping to prevent interception and jamming.

Key features

Number of buttons

2

Accidental press protection

both buttons pressing
protective plastic divider

Alarm confirmation

with one DoubleButton or several

To raise a confirmed alarm (hold-up event), you need to perform the selected action.

How to set up an alarm confirmation for the hold-up device

LED backlight indicating command delivery

The LED brightness is adjusted in Ajax apps.

Alarm scenario

by the DoubleButton pressing

The control mode for automation devices is not supported.

How to configure the scenario by alarm

Recommendations

Use Holder to fix DoubleButton Jeweller on surfaces.

Sabotage protection

Protection against spoofing

device authentication

Power supply

Battery

1 × CR2032

Pre-installed.

Calculated battery life

up to 5 years

Device’s operating voltage range

1.8−3.3 V⎓

Device’s nominal operating voltage

3 V⎓

Quiescent device’s current consumption at nominal voltage

0.54 μA

Maximum device’s current consumption at nominal voltage

34.8 mA

Full battery capacity

235 mAh

Low battery voltage

2.2 V⎓

Low battery recovery voltage

2.3 V⎓

End-of-life battery voltage

1.8 V⎓

Device is switched off.

End-of-life battery capacity

40 mAh

Manufacturer

Panasonic

Enclosure

Dimensions

47 × 35 × 16 mm

Weight

17 g

Operating temperature range

from −10 °C to +40 °C

Operating humidity

up to 75%

Protection class

IP55

Colors

Black

White

Complete set

DoubleButton Jeweller

CR2032 battery (pre-installed)

Quick start guide