Sonar Deeper Smart Sonar Chirp+4 Wi‑Fi fish finder, embedded battery, ABS enclosure, green/brown

Deeper Smart Sonar Chirp+4 is a portable Wi‑Fi sonar fish finder with an embedded rechargeable battery and an ABS enclosure with titanium inserts. Designed for anglers who need mobile, accurate underwater profiling, it provides wireless connection to smartphones and tablets for shore, boat and ice fishing. The device performs depth scanning and fish detection using CHIRP sonar technology and comes in a green/brown finish.

Advantages

The product combines lightweight ABS construction with durable titanium inserts for corrosion resistance and a compact form factor. Built‑in Wi‑Fi enables a direct link to mobile devices without cellular coverage, while the embedded battery provides cordless operation for extended use. Its portable design and water‑proof housing make it suitable for different fishing environments.

Suitable for

• Shore fishing where mobility and quick deployment are needed
• Small boats and kayaks requiring compact, wireless sonar
• Ice fishing with portable sonar units
• Anglers wanting detailed depth and fish location data on a mobile device

When it may not be suitable

The device is intended as a portable sonar and may not replace larger, professional multibeam systems used on commercial vessels. For anglers who require integrated boat-mounted installations with shipboard power and networked chartplotters, a fixed, high‑power sonar may be more appropriate.

Key specifications

• Device type: Portable Wi‑Fi sonar (fish finder)
• Enclosure material: ABS with titanium inserts
• Colour: Green/Brown
• Connectivity: Wi‑Fi to mobile devices
• Battery: Embedded rechargeable accumulator
• Gross weight: 0.38 kg
• Net weight: 0.09 kg
• Packing dimensions (W×D×H): 200 × 145 × 80 mm
• Packing materials: Paper/pasteboard 200 g, Plastic (non‑PET) 86 g
• Packing quantity: 1 piece
• Palette quantity: 372 pieces
• Warranty: 24 months

How to use

Charge the embedded battery before first use, then power on the unit and allow it to establish its Wi‑Fi network. Install the compatible Deeper app on your smartphone or tablet, connect to the sonar’s Wi‑Fi, and follow the app prompts to calibrate and start scanning. Deploy the sonar from shore, boat or through an ice hole according to the app guidance, and view live depth profiles and fish targets on your mobile device.

What to consider before purchase

• Intended fishing method: shore, boat or ice fishing
• Need for a portable Wi‑Fi connection versus fixed boat‑mounted sonar
• Battery runtime and charging options for extended trips
• Compatibility with your smartphone or tablet and the Deeper app

Recommendations

Ensure the device is fully charged before outings, keep the Wi‑Fi connection between your mobile device and the sonar stable by maintaining a reasonable distance, and follow the manufacturer’s guidelines for deployment to extend device life and obtain accurate depth and fish detection readings.