AIS Search and Rescue Transmitter VAI8 — this is a state-of-the-art device for location detection and rescue operations, developed on the basis of technology AIS (Automatic identification system). In an emergency, the transmitter sends an AIS distress signal containing location data and an identification code, which significantly increases the chances of rescue.
The device is equipped with a built-in GPS receiver and is characterized by its compact size, light weight, low power consumption and high reliability.
Main Features:
| Parameter | Meaning |
|---|---|
| Operating frequencies | 161.975 MHz, 162.025 MHz |
| Output power | 2 W (33 dBm) ± 1.5 dB |
| Modulation mode | GMSK/FM |
| Data transfer rate | 9600 bps |
| Transmission distance | ≥ 5 nautical miles (typical value) |
| Opening hours | ≥ 96 hours (-20℃) |
| Battery | Built-in lithium battery, 7.2 V |
| Water resistant | Withstands 10 m depth for 5 minutes |
| Operating temperature | -20℃ ~ 55℃ |
| Sizes | Height: 350 mm, width: 103 mm |
| Weight | 500 g (excluding fasteners) |
Scope of delivery:
- Main AIS-SART block
- Wall mount
- Rod and support element
Service:
- Checking the device
Test your device a month before long voyages. If you find any problems, contact the manufacturer. It is recommended to conduct annual performance monitoring at an authorized service center. - Replacing the battery
The lithium battery must be replaced every 5 years. For replacement, use only original batteries ordered from the manufacturer or an authorized supplier. The replacement date must be indicated on the device case. - Battery disposal
Follow local regulations when disposing of batteries. Do not expose the batteries to damage, heat, short circuit, or water.
Buy AIS Transmitter VAI8 - this is the best choice for ensuring safety on the water. The compact, reliable device meets all modern standards, ensuring accurate location detection in an emergency.

