Indoor Siren & Strobe

This is our interior wireless 100dB siren with a built-in super bright strobe. It can be powered using three C batteries. This wireless strobe siren is compatible with our GOST Phantom, GOST Insight HD & GOST NT-Evolution Systems.


  • Built-in transceiver (433MHz)
  • Wireless siren (100dB or more) with integrated strobe light
  • Fast alarm response time (within 4 seconds)
  • 2.5 hour alarm display (strobe fl ashes every 4 seconds after bell cutoff )
  • Siren presence supervised by control panel
  • Dual tamper protection (cover removal, and removal from wall)
  • Assign a total of 4 sirens per control panel (including SR150)
  • Siren test mode
  • Signal strength/RF transmission and status LED
  • Fully powered using three 1.5Vdc type "C" alkaline batteries (not included)
  • Operating temperature: -20°C to 50°C (-4°F to 122°F)
  • Dimensions: 15.2cm X 4.6cm X 10.9cm (6in X 1.8in X 4.3in)


GMM-SRN-STR : Wireless Siren

GMM-SRN-STR : Wireless Siren

This is our new wireless 100dB siren that has a weatherproof design which has a built-in super bright Strobe. Strobe lens is available in 4 colors (red, blue, amber, and clear). It can be powered off three D batteries, or with an AC or DC power supply.


  • 100db wireless siren with integrated strobe light
  • Weather-resistant design using a PC/ABS enclosure with UV protection and a silicone coated PCB (-20°C to 50°C / -4°F to 122°F)
  • 2.5 hour alarm display (strobe flashes every 4 seconds after bell cut-off)
  • Panel presence supervised by siren (activates siren and strobe for 5 minutes if communication is lost -- squawk once and flash every 4 seconds)
  • Triple tamper protection (screw removal, cover removal, and removal from wall)
  • 4-LED signal strength and status display
  • Fully powered using three 1.5Vdc type “D” alkaline batteries (included). Not required, but can also be powered using 8-16Vac / 9-20Vdc power supply.
  • Dimensions: 24cm x 6cm x 18cm (9.5in x 2.3in x 7 In)

GMM-KF3 (1)


GA-SIREN : Water Resistant Siren

GOST Acoustics Standard Duel Tone Water Resistant Siren



GA-Mini-Siren : Water Resistant Mini Siren

GOST Acoustics Mini Water Resistant Super Loud Multi Tone marine siren, 125db 20 Watt. The advantage of this siren is its small size. Measuring just 3in X3in X 3in this mini siren can be installed under the gunwale or virtually anywhere else on the vessel.