AJAX
AJAX HomeSiren Indoor Siren White (HAN 38111)
AJAX HomeSiren Indoor Siren White (HAN 38111)
SKU:HMS-W
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To ensure compatibility between different AJAX devices, please use this overview:
https://ajax.systems/de/tools/devices-compatibility/
HomeSiren
Wireless indoor siren that emits a loud alarm when the detector is activated. It is installed indoors to warn of danger or deter intruders.
• Authentication to prevent counterfeiting
• Signal interference detection and encryption of communication channels
• Tamper alarm
Indicates the arming or disarming status via a built-in LED.
If required, an external LED can be connected to the siren.
Sound level and alarm duration can be adjusted during detector activation.
functional principle
The device signals the activation of the detector with an audible alarm. The volume and duration of the alarm are set in the mobile application.
Characteristics
A connection for an external LED is available. This can be mounted outside your home or office to monitor the status of the security system.
installation and setup
Ready to use: The battery is already installed, so there is no need to disassemble the siren. It can be connected to the hub with one click in the mobile application. It can be attached to the SmartBracket in just a few minutes.
For more information about our AJAX products visit our info portal www.ajax.turm.tech
Technical data
classification |
sound-radio channel security detector |
type of siren |
wireless |
installation method |
indoors |
compatibility |
only works with Hub, Hub2, Hub Plus, ReX |
type of notification |
clay |
volume |
adjustable from 81 to 105 dB at 1 m distance |
alarm duration |
adjustable: 3–180 sec. |
connection for external LED |
Yes |
Display of the arming or disarming status |
Yes |
alarm signal transmission time |
0.15 seconds |
power supply |
Battery: two CR123A batteries |
Jeweller Funktechnik |
Range for communication with the central unit: up to 2000 m in open environments |
temperature sensor |
available |
operating temperature range |
-10 °C to +40 °C |
Permissible humidity |
up to 75% |
protection class of the housing |
IP50 |
sabotage protection |
protection against sabotage |
remote adjustment and testing |
Yes |
Mass |
75 x 76 x 27 mm |
Weight |
97 g |
certification |
Class 2 (CE) |
guarantee |
Exchange and repair within 24 months of purchase date. Batteries are not covered by the warranty. |
complete set |
Sirene HomeSiren |
Color: | White |
Component: | sirens |



