Vexilar SP200 SonarPhone T-Box Permanent Installation Pack – SP200

Wi-Fi Sonar System for Smart Devices with Permanent Mount Reliability

The Vexilar SP200 SonarPhone T-Box transforms your smartphone or tablet into a full-featured sonar display, bringing advanced fishfinder performance to your boat without the need for a bulky dedicated screen. Using patented Wi-Fi technology, the SP200 broadcasts sonar data directly to your iOS or Android device—no cell service or data plan required. This permanent-mount system is designed for boaters who want a clean, integrated setup for serious fishing or cruising.

With its dual-beam transducer, depth range up to 240 feet, and built-in temperature sensor, the SP200 delivers reliable, high-resolution readings that rival traditional sonar units. Whether you’re scanning structure, tracking fish, or monitoring depth, this compact system keeps you connected and informed on the water.

Key Features

• Wi-Fi Powered Sonar: Streams real-time sonar data to smartphones and tablets without cellular coverage.
• Free SonarPhone App: Available for both iOS and Android, turning your device into a professional-grade sonar display.
• Dual-Beam Transducer: Operates at 200/83kHz with selectable 20° or 40° cone angles for flexible coverage.
• Depth Capability: Reads from as shallow as 2 ft to as deep as 240 ft.
• Portable Device Integration: Share the Wi-Fi signal with multiple users on board.
• Temperature & Depth Sensor: Displays water temperature alongside sonar imaging.
• Compact, Rugged Design: Waterproof housing with permanent mount durability.

Specifications

• Maximum Depth: 240 ft (73 m)
• Minimum Depth: 2 ft (0.6 m)
• Frequency: 200/83kHz Dual Beam
• Cone Angles: 20° / 40°
• Operating Power: 12V DC
• Wireless Range: 100 yards (90 m)
• Operational Temp: -20°C to 80°C
• Audible Alarms: Fish, Shallow Water, Low Battery
• Warranty: 1 Year

Compatibility

Works with most smartphones and tablets (iOS 4.3+ and Android 2.0+). Compatible with fiberglass, aluminum, and other standard boat hulls when mounted on the transom or in-hull (note: in-hull mounting disables temperature readings). Requires a 12V power supply for operation.

Ideal Use Cases

• Anglers who prefer using their phone or tablet instead of a standalone fishfinder display
• Small boat, kayak, or PWC owners seeking a compact, permanent sonar solution
• Fishing trips where sharing sonar data among multiple users is beneficial
• Boaters who want Wi-Fi-based sonar without cluttering dashboards with extra screens

Why It Matters

Traditional sonar units can be bulky, expensive, and limited to a single display. The Vexilar SP200 SonarPhone T-Box offers the flexibility of mobile integration, letting you monitor sonar data on one or multiple devices simultaneously. With its robust Wi-Fi connection and dual-beam capability, it delivers pro-level sonar performance in a compact, easy-to-install package.

Frequently Asked Questions

Does this system need cell service to work?
No. The SP200 creates its own Wi-Fi hotspot, so it functions anywhere worldwide without a data plan.

Can multiple devices connect at once?
Yes. The Wi-Fi connection can be shared with as many devices as you want within range.

How is the transducer installed?
It can be mounted externally on the transom (retains temperature readings) or inside a fiberglass hull (depth only).

What’s included in the kit?
SP200 T-Box unit, dual-beam skimmer transducer, 100 ft cable, 12V car plug/USB adapter, and mounting hardware.