Tech specs

StreetSiren DoubleDeck Jeweller

Wireless siren with a clip lock for a branded faceplate

Devices compatibility

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Communication

Jeweller communication technology

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.

Learn more

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.

* Certified according to UL/ULC standards.

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 4,500 ft

Between the detector 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 are protected by block encryption featuring a dynamic key.

Frequency hopping

To prevent radio interference and jamming.

Learn more

Key features

Alarm type

acoustic and LED

Buzzer and LED.

Type of warning device

type X

External, self-powered, and remote power source compliant with EN 50131-6.

Alarm volume

from 85 to 113 dB at a distance of 3.3 ft

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

Alarm duration

from 3 s to 3 min

Alarm duration up to 15 minutes is available only for siren with firmware version NA 5.60.4.14 or higher and with Quiet or Loud alarm volume.

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

Siren sound frequency

1.60−4.5 kHz

Acoustic output type

tone

Events indication

Alarms.
Delays when entering/leaving.
Security mode.
Security mode changing.
After-alarm indication.

Chime

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

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Recommendations

The siren is designed for indoor and outdoor use. Recommended installation height is 8.2 ft and higher.

Customized branded faceplate

Brandplate

Security service providers can print their logo and contact information on the siren’s front panel.

Learn more

Recommendations

Brandplate is sold separately from street sirens. To place an order, reach out to your regional Ajax partner. You can also compose a faceplate design in the Brandplate constructor.

Sabotage protection

Tamper alarm

Notifications on attempts to open the siren’s enclosure.

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Accelerometer alarm

Notifications on attempts to move or shake the siren, or detach it from the surface.

Protection against spoofing

device authentication

Communication loss detection

after 36 s

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

Learn more

Main power supply

Battery

4 × CR123A

Pre-installed.

Type

Type C.

Calculated battery life

up to 5 years

Learn more

Siren’s operating voltage range

3.65−6.2 V⎓

Siren’s nominal operating voltage

6 V⎓

Quiescent siren’s current consumption at nominal voltage

87 µA

Average siren’s current consumption at nominal voltage

0.3 A

When the siren sounds at the default volume level. Regardless of the arming mode.

Full battery capacity

6,400 mAh

Capacity of each battery is 1,600 mAh.

Low battery voltage

4.25 V⎓

Low battery recovery voltage

5.05 V⎓

End-of-life battery voltage

3.65 V⎓

Device is switched off.

End-of-life battery capacity

460 mAh

Manufacturer

Huiderui

UL listed.

Optional power supply

Remote power supply’s operating voltage

6−20 V⎓

Remote power supply’s nominal voltage

12 V⎓

Quiescent siren’s current consumption at nominal voltage

0.025 A

Average siren’s current consumption at nominal voltage

0.2 A

When the siren sounds at the default volume level. Regardless of the arming mode.

Peak siren’s current consumption at nominal voltage

0.7 A

When the siren sounds at the Very Loud volume level.

Enclosure

Dimensions

7.87″ × 7.87″ × 2.17″

Weight

17.11 oz

Operating temperature range

from −13°F to 140°F

Temperature range from -31 °F (-35 °C) to 150 °F (+66 °C) is certified according to UL standards, and from -40 °F (-40 °C) to 150 °F (+66 °C) — according to ULC standards.