Deeper Sonar

Deeper Sonar


  • Deeper Sonar fishing identifying technology: works in conjunction with smartphones and tablets.
  • Detection data is transmitted to the phone in real-time.
  • It allows you to map water beds, mark spots, log water temps and depth, add lures, species, and video in the trip log.
  • Free App on iOS or Android: “Fish Helper” syncs via Bluetooth Smart to the device.
  • The Bluetooth connection secures distance between the device and its user up to 118 feet / 36 meters.
  • Fish alarm, noise filter, and 90-degree sensitivity for the user to select.
  • Sonar frequency is 125 kHz, depth up to 118ft / 36m, with a rechargeable 3.7V lithium-ion battery.
  • The using time is up to 6 – 8 hours.
  • Deeper Sonar Lightweight and useful: weighing just 0.074kg and measuring 1.97 inches in diameter, the tiny device is suitable for every standard rods and line.
  • Full application: ideal for kayak, canoe fishing, ice fishing, works both in saltwater and freshwater, effective at locating fish and structures on ponds, lakes, streams, and rivers.


1.Wireless Sonar Sensor:

  1. Depth Range: 2 – 118ft / 0.6 – 36m
  2. Sonar Frequency: 125KHz
  3. Deeper Sonar Radiation Angle: 90 degree
  4. Bluetooth Distance: 30m
  5. Operational Temperature: -10 – 60 Deg.C

2. Power Supply:

  1. Mainframe: 3.7V rechargeable lithium-ion battery (included)
  2. Charging Time: 3 hours
  3. Endurance Time: 6 – 8 hours
  4. Lifespan: 2 – 3 years

How to Use:

1. Download the App “Fish Helper” file to your mobile phone (Android), then click to install, then a “Fish Helper” App icon on your mobile phone
2. Open the BT inside the “setting” of your phone. Click the “Fish Helper” App and enter the main interface
3. Throw the sensor the water, and the water switch will power on the sensor. Click “setting,” pop up the setting interface.
4. After pairing, the product starts to work (the white LED is blinking)
5. After the phone and the sensor connection, the device will automatically enter the last time mode.
6. If you need to detect, please confirm whether it is working mode. Otherwise, the device will not detect properly

Package Weight: 0.234 kg
Package Contents: 1 x Deeper Sonar

Deeper Sonar

Deeper Sonar

Deeper Sonar

Deeper Sonar

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