AJAX HOME SIREN - BLACK
HomeSiren Jeweller
Wireless indoor siren that loudly notifies of an alarm during detector activation. It is installed indoors to warn of danger or deter intruders.
-
![]()
Authentication to prevent forgery -
![]()
Jamming detection and communication channels encryption -
![]()
Tampering alarm
-
Security Grade
-
Compliance -
UL Listed
Indicates armed/disarmed state by means of a built-in LED
An external LED is connected to the siren, if necessary
Customizable sound level and alarm length during detector activation
Principle of operation
The device notifies of detector activation with an audible alarm. Sound level and alarm length are set in the mobile application.
Features
Connector for external LED is available. It can be mounted outside your apartment or office to monitor the security system status.
Installation and set up
Ready to operate straight out the box: the battery is already installed, therefore there is no need to disassemble the siren. With one click, it can be connected to the hub in the mobile application. It can be mounted on the SmartBracket in just a few minutes.
SPECS:
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.
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
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 25 mW
Automatic power control to reduce power consumption and radio interference.
Radio signal modulation
GFSK
Radio communication range
up to 2,000 m
Between the device and a hub (or a range extender) in an open space.
Encrypted communication
All stored and transmitted data are protected by block encryption featuring a dynamic key.
Frequency hopping
To prevent radio interference and jamming.
Key features
Alarm type
acoustic and LED indication
Buzzer and LED.
Warning device type
type W
Internal and self-powered.
Alarm volume
from 80 to 100 dB at a distance of 1 m
Adjusted by a PRO or a user with admin rights in the Ajax app.
93 dB at a distance of 1 m
Default settings.
Alarm duration
from 3 s to 3 min
Adjusted by a PRO or a user with admin rights in the Ajax app.
Siren sound frequency
3.4 ± 0.5 kHz
Ability to connect an additional LED
3 V⎓
An additional LED works in parallel with the built-in LED of the siren and fully replicates its indication.
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.
Recommendations
The siren is designed for indoor use only.
Recommended installation height is 2.5 m or higher.
Recommended installation height is 2.5 m or higher.
Sabotage protection
Tamper alarm
Notifications on attempts to detach the device from the surface or remove it from the mounting panel.
Protection against spoofing
device authentication
Communication loss detection
after 36 s
Detection time depends on the Jeweller or Jeweller/Fibra settings.
Power supply
Battery
2 × CR123A
Pre-installed.
Calculated battery life
up to 5 years
Siren’s operating voltage range
1.9−3.3 V⎓
Siren’s nominal operating voltage
3 V⎓
Quiescent siren’s current consumption at nominal voltage
68 µA
Peak siren’s current consumption at nominal voltage
1.1 A
When the siren sounds at the Very Loud volume level.
Average siren’s current consumption at nominal voltage
50 mA
When the siren sounds at the default volume level. Regardless of the arming mode.
Full battery capacity
3,200 mAh
Low battery voltage
2.1 V⎓
End-of-life battery voltage
1.9 V⎓
Device is switched off.
End-of-life battery capacity
366 mAh
Manufacturer
Huiderui
Enclosure
Dimensions
75 × 76 × 27 mm
Weight
97 g
Operating temperature range
from −10°C to +40°C
Operating humidity
up to 75%
Protection class
IP50
Colors
Black
White
Complete set
HomeSiren Jeweller
SmartBracket mounting panel
2 × CR123A battery (pre-installed)
Connector for an LED indicator
Installation kit
Quick start guide
AJAX HOME SIREN - BLACK
HomeSiren Jeweller
Wireless indoor siren that loudly notifies of an alarm during detector activation. It is installed indoors to warn of danger or deter intruders.
-
![]()
Authentication to prevent forgery -
![]()
Jamming detection and communication channels encryption -
![]()
Tampering alarm
-
Security Grade
-
Compliance
-
UL Listed
Indicates armed/disarmed state by means of a built-in LED
An external LED is connected to the siren, if necessary
Customizable sound level and alarm length during detector activation
Principle of operation
The device notifies of detector activation with an audible alarm. Sound level and alarm length are set in the mobile application.
Features
Connector for external LED is available. It can be mounted outside your apartment or office to monitor the security system status.
Installation and set up
Ready to operate straight out the box: the battery is already installed, therefore there is no need to disassemble the siren. With one click, it can be connected to the hub in the mobile application. It can be mounted on the SmartBracket in just a few minutes.
SPECS:
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.
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
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 25 mW
Automatic power control to reduce power consumption and radio interference.
Radio signal modulation
GFSK
Radio communication range
up to 2,000 m
Between the device and a hub (or a range extender) in an open space.
Encrypted communication
All stored and transmitted data are protected by block encryption featuring a dynamic key.
Frequency hopping
To prevent radio interference and jamming.
Key features
Alarm type
acoustic and LED indication
Buzzer and LED.
Warning device type
type W
Internal and self-powered.
Alarm volume
from 80 to 100 dB at a distance of 1 m
Adjusted by a PRO or a user with admin rights in the Ajax app.
93 dB at a distance of 1 m
Default settings.
Alarm duration
from 3 s to 3 min
Adjusted by a PRO or a user with admin rights in the Ajax app.
Siren sound frequency
3.4 ± 0.5 kHz
Ability to connect an additional LED
3 V⎓
An additional LED works in parallel with the built-in LED of the siren and fully replicates its indication.
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.
Recommendations
The siren is designed for indoor use only.
Recommended installation height is 2.5 m or higher.
Recommended installation height is 2.5 m or higher.
Sabotage protection
Tamper alarm
Notifications on attempts to detach the device from the surface or remove it from the mounting panel.
Protection against spoofing
device authentication
Communication loss detection
after 36 s
Detection time depends on the Jeweller or Jeweller/Fibra settings.
Power supply
Battery
2 × CR123A
Pre-installed.
Calculated battery life
up to 5 years
Siren’s operating voltage range
1.9−3.3 V⎓
Siren’s nominal operating voltage
3 V⎓
Quiescent siren’s current consumption at nominal voltage
68 µA
Peak siren’s current consumption at nominal voltage
1.1 A
When the siren sounds at the Very Loud volume level.
Average siren’s current consumption at nominal voltage
50 mA
When the siren sounds at the default volume level. Regardless of the arming mode.
Full battery capacity
3,200 mAh
Low battery voltage
2.1 V⎓
End-of-life battery voltage
1.9 V⎓
Device is switched off.
End-of-life battery capacity
366 mAh
Manufacturer
Huiderui
Enclosure
Dimensions
75 × 76 × 27 mm
Weight
97 g
Operating temperature range
from −10°C to +40°C
Operating humidity
up to 75%
Protection class
IP50
Colors
Black
White
Complete set
HomeSiren Jeweller
SmartBracket mounting panel
2 × CR123A battery (pre-installed)
Connector for an LED indicator
Installation kit
Quick start guide
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