AJAX HomeSiren is a wireless indoor siren

AJAX HomeSiren

  • AJAX HomeSiren is a wireless home siren with the capacity up to 105 dB. Developed only for indoor use. It can be quickly installed and set up, is furnished with a LED and can operate up to 5 years from a battery.

46.75  excl. VAT

Tech specs

Type of notification Acoustic and LED
Sound notification volume 81 – 105 dB at a distance of 1 m (adjustable)
Operating frequency of the buzzer 3.4 ± 0.5 kHz
Tamper protection Yes

Frequency band

868.0 – 868.6 MHz or 868.7 – 869.2 MHz depending on the region of sale


Operates only with all Ajax hubs, and range extenders

Maximum RF output power

Up to 25 mW

Radio signal modulation


Radio signal range

Up to 2,000 m (any obstacles absent)

Battery supply

2 × CR123A, 3 V

Battery life

Up to 5 years

Socket for connecting
an external light indicator
Yes (power supply 3 V, 10 mA)
Body protection level IP50
Installation method Indoors

Operating temperature range

From -10°С to +40°С

Operating humidity

Up to 75%

Overall dimensions

75 × 76 × 27 mm


97 g


Security Grade 2, Environmental Class II in conformity with the requirements of EN 50131-1, EN 50131-4, EN 50131-5-3

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