⚓ Marine Equipment Specialist: Vexilar Sonar Technology Authority.
Technical validation for the SP300 platform. This portable system converts your smart device into a high-definition color sonar using a patented WiFi signal carrier, eliminating the need for cellular data.
The Vexilar SP300 SonarPhone T-Box is a professional-grade wireless sonar system designed for maximum portability and ease of use. This system creates its own WiFi hotspot to transmit high-resolution sonar data directly to your smartphone or tablet via the free SonarPhone app. Housed in a durable carry case, the SP300 includes a 12-volt battery and charger, making it an ideal solution for rental boats, canoes, kayaks, or even ice fishing. With its high-speed data transfer, it provides real-time bottom tracking, fish identification, and depth readings without requiring a dedicated sonar display unit.
Technical Specifications
| Manufacturer Part Number (MPN) |
SP300 |
| Connectivity Type |
WiFi Hotspot (Internal) |
| Sonar Frequency |
200 kHz (Single Beam) |
| Transducer Beam Angle |
20 Degrees |
| Depth Range |
Up to 240 Feet (73 meters) |
| Power Source |
12V, 4.5 Amp-hour Battery (Included) |
| OS Compatibility |
iOS (Apple) & Android |
| Transmit Range |
Up to 300 Feet |
In The Box
- 1x T-Box Wireless WiFi Transmitter (SP300)
- 1x Skimmer-Style Transducer with Suction Cup Mount
- 1x 12-Volt, 4.5 Amp-hour Rechargeable Battery
- 1x Fully Automatic 1-Amp Battery Charger
- 1x Portable Carry Case with Soft-Shell Protection
- 1x Instruction Manual & Neoprene Armband for Smartphones
Frequently Asked Questions
1. Do I need cellular service or a data plan to use SonarPhone?
No. The SP300 creates its own **independent WiFi network**. Your phone or tablet connects to this signal directly. It will work even in remote areas where there is no cell phone coverage.
2. Can more than one person see the sonar screen at once?
Yes. The WiFi signal can be accessed by an unlimited number of users. However, only the primary user can control the settings; others can only view the live sonar data.
Marine Equipment Specialist | Vexilar Electronics Specialist | Genuine Provider
