MAKS Indoor Siren


This wireless siren is designed for alarm notification when the MAKS PRO security center is in alarm. It is installed indoors to warn about the danger or scare off intruders.

Categories: ,
Enquire Now


  • Elegant design
  • Arming confirmation LED connection
  • Connection of external reed switch
  • Operates up to 5 years on two CR123A batteries
  • Easy and convenient installation
  • 868,0 … 868.6MHz, several channels for redundancy, range up to 4800 m
  • Light and sound confirmation of the arm and disarm
  • Dimensions – 84 х 84 х 25 mm
  • Operating temperature range -10°C to +55°C

Radio Communication:

The device transmitter operates in several channels of 868.0 to 868.6 MHz band for reliability. Secure two-way radio communication. Distance – up to 4800m in line of sight. Three grades of power, maximum – up to 20 mW.


The device is connected to the MAKS PRO control panel and is configured using the MAKS SETUP mobile application. The volume and running time of the audible alarm are adjustable.


The time switching on the built-in indicator or external arming information LED is 15 seconds. For “Armed” status indication, you can set the built-in indicator or external LED to flash once every 10 seconds. If MAKS PRO is in the “Stay armed” mode, the alarm sound will always be activated at the minimum volume. In the event of an alarm, the MASK wireless siren will be activated no later than in 10 seconds (communication period with the control panel).

Technical Specifications:

Radio frequency ISM, up to 4800m: 868.0 to 868.6 MHz

Secure two way communication: key – 256 bits

Power: 3V, two CR123A lithium batteries included 

Standby consumption: < 5 µA

Transmissions consumption: < 35 mA

Alarm consumption: < 70 mA

Service life of battery: up to 5 years

Sound pressure level at 1mL at least 85 dB

Operating temperature: -10°C to +55°C

Case colour: white, black

Dimensions: 84.5 x 84.5 x 24.3mm

Weight: 134grams

Connection to MAKS siren: external LED and reed switch

Volume levels, adjustable: 3

Light indication, adjustable: built-in or external indicator