1. Introduction
The ABBREE AR-109M is an advanced AIS (Automatic Identification System) buoy designed for precise fishing net location and enhanced marine safety. This device features high-precision GPS and Beidou dual-mode positioning, real-time AIS data transmission, and a robust IPX7 waterproof design. It helps vessels identify fishing nets, preventing collisions and aiding in search operations by sending location information to AIS receivers, allowing ships to steer clear.

Figure 1: ABBREE AR-109M AIS Buoy Fishing Net Locator
2. Package Contents
Please check the box contents upon receipt to ensure all items are present and undamaged:
- 1 x AIS Net Locator (AR-109M)
- 1 x Adaptor
- 1 x Instruction Manual
- 1 x Box

Figure 2: Package Contents
3. Specifications
| Feature | Specification |
|---|---|
| Model Number | AR-109M |
| Item Type | Antenna |
| RF Frequency | 161.975MHz/162.025MHz |
| Bandwidth | 25KHz |
| Frequency Spacing | 25KHz |
| Modulation Mode | GMSK |
| RF Power | 5W |
| Output Power | 5W |
| RF Current | ≤1.5A |
| Battery Capacity | 3000mAh |
| Operating Voltage | DC 7.4V |
| Operating Temperature | 20°C ~ +60°C |
| Communication Range | About 7nm (Nautical Miles) |
| GPS Data Update Time (Adjustable) | 1~30 Minutes, Factory Default Setting 3 Minute |
| Standby Time | ≥15 Day |
| Waterproof Rating | IPX7 |

Figure 3: General Specifications
4. Key Features
- IPX7 Waterproof: Effectively protects the equipment from moisture, rain, or accidental splashes, extending its service life.
- High Precision GPS Positioning: Utilizes GPS and Beidou dual-mode for extremely high accuracy, ensuring precise location determination with minimal error. Net Locator position information can be displayed on the AIS receiver.
- Long Standby Time: Capable of working for more than 15 days, reducing the frequency and cost of maintenance. Data can be recorded continuously without worrying about power depletion.
- Easy-to-Bundle Design: Ensures secure attachment to fishing nets and equipment, simplifying operation, saving time, and reducing the risk of falling off, loss, or damage during use.
- Real-time AIS Data Transmission: Sends location information and battery power status in real-time to AIS receivers for display on charts.
- Durable Construction: Designed with anti-corrosion, anti-impact, and anti-loss properties to extend product life and ensure stable operation in harsh marine environments.
- User-friendly Charging: Simple charging process with clear indicator lights.

Figure 4: Product Features Overview
5. Setup and Installation
Follow these steps to properly install your AIS Net Locator:
- Prepare the Pole: Obtain a suitable bamboo pole or similar sturdy support for the locator.
- Attach the Locator: Position the locator on the bamboo pole.
- Secure with Rope: Pull a fixed nylon rope through the designated hole on the locator.
- Knot the Rope: Knot one end of the rope securely to the locator.
- Fix to Pole: Fix the other end of the rope to the bamboo pole. Ensure the rope is knotted tightly to prevent movement.
- Positioning: The ideal height distance between the net locator and the fishing net should be approximately 1 meter.
- Stabilize Net: Attach a heavy object to the fishing net to keep it submerged and stable, preventing it from drifting.

Figure 5: Installation Diagram
6. Operating Instructions
Familiarize yourself with the device components (refer to Figure 6 for part identification):
- 1. Internal Antenna
- 2. Transparent Base
- 3. Programming Port
- 4. Charging Port
- 5. Power Switch
- 6. Charging Indicator Light (Red and Yellow)
- 7. Operating Indicator Light (Red and Green)

Figure 6: Locator Parts Diagram
6.1 Power On/Off
To power on the device, locate the Power Switch (5) on the transparent base and toggle it to the 'ON' position. To power off, toggle the switch to 'OFF'.
6.2 Charging
Connect the provided adaptor to the Charging Port (4) on the device. The Charging Indicator Light (6) will illuminate (red/yellow) to indicate that charging is in progress. Ensure the device is fully charged before deployment for optimal performance.
6.3 Operation Status
The Operating Indicator Light (7), which displays red and green, indicates the device's current operational status. Refer to the full instruction manual for specific light patterns and their meanings.
6.4 AIS Transmission and GPS Data
Once powered on, the device automatically begins sending real-time AIS positioning data. The GPS data update time is adjustable from 1 to 30 minutes, with a factory default setting of 3 minutes. Battery power information can also be transmitted and displayed on a compatible shipborne AIS interface.
7. Maintenance
- Cleaning: Regularly clean the exterior of the device with fresh water after each use, especially after exposure to saltwater, to prevent salt buildup and corrosion.
- Inspection: Periodically inspect the device for any signs of physical damage, such as cracks on the transparent base or wear on the sealing areas, to ensure its IPX7 waterproof integrity is maintained.
- Battery Care: Recharge the 3000mAh battery as needed. Avoid fully discharging the battery for extended periods to prolong its overall lifespan.
- Storage: When not in use, store the device in a cool, dry place, away from direct sunlight and extreme temperatures, to preserve its components and battery.
- Anti-Corrosion: While the device is constructed with anti-corrosion materials, consistent proper cleaning and storage practices will further enhance its durability and operational life.
8. Troubleshooting
8.1 Device Not Powering On
- Battery Check: Ensure the battery is sufficiently charged. Connect the device to the adaptor and observe the Charging Indicator Light (6).
- Power Switch: Verify that the Power Switch (5) is firmly in the 'ON' position.
8.2 No AIS Signal or Positioning Data
- Power and Status: Confirm the device is powered on and the Operating Indicator Light (7) is active and indicating normal operation.
- GPS Reception: Ensure the device has a clear, unobstructed view of the sky for optimal GPS signal reception.
- AIS Receiver: Check the shipborne AIS receiver for proper configuration, functionality, and compatibility with the AR-109M.
- Programming: If programming is required for your specific setup, refer to the detailed instructions in the included Instruction Manual. Incorrect programming can prevent data transmission. If issues persist, contact customer support.
8.3 Short Battery Life
- Full Charge: Always ensure the device is fully charged before each deployment.
- Temperature: Operating in extremely cold temperatures can significantly reduce battery performance and overall life.
- Power Drain: Investigate if there are any unusual factors causing excessive power consumption.
8.4 Physical Damage or Water Leakage
- Discontinue Use: If you suspect physical damage or water ingress, immediately discontinue use.
- Inspection: Carefully inspect the transparent base and all seals for any visible cracks, damage, or signs of water penetration.
- Contact Support: For repair or replacement, contact ABBREE customer support.
9. User Tips
- Programming Importance: Some users have noted that proper programming is crucial for the device to function correctly. Always refer to the included instruction manual for detailed programming steps. If you encounter difficulties, do not hesitate to contact ABBREE support.
- Proactive Battery Monitoring: Take advantage of the feature that allows battery power information to be displayed on your shipborne AIS interface. This enables you to monitor the battery status proactively and recharge as needed, preventing unexpected power depletion during critical operations.
- Secure Attachment: Always double-check the bundling and knotting of the locator to your fishing net and bamboo pole. A secure attachment is vital to prevent accidental detachment and loss, especially when operating in strong currents or adverse weather conditions.
10. Warranty and Support
For detailed warranty information, technical support, or service inquiries regarding your ABBREE AR-109M AIS Buoy Fishing Net Locator, please refer to the contact details provided in the original product packaging or visit the official ABBREE website. It is recommended to keep your purchase receipt as proof of purchase for any warranty claims.