DFRobot JSN-SR04T Waterproof Ultrasonic Distance Sensor

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Product details

Most ultrasonic distance sensors are not waterproof, which can be an issue if you want to use the sensor outdoors or in humid environments, such as in a water tank to measure water levels. DFRobot has developed a reliable ultrasonic distance sensor with a waterproof emitter for this application. This sensor is suitable for outdoor uses such as parking sensors, security alarms, industrial inspections, water level monitoring, and more.

Technical Details:
Type: JSN-SR04T
Operating Voltage: 3 to 5.5 V DC
Static Current: approx. 8 mA
Operating Current: approx. 30 mA
Range: 20 cm to 6 m
Resolution: 1 mm
Angle: < 75°
Operating Temperature: -20 to 70 °C
Cable Length: 2.5 m
Diameter of Probe Hole: 22 mm
Dimensions: 42 x 29 x 12 mm
Weight: 50 g

Package Includes:
1x waterproof ultrasonic sensor.

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Single board computer kits» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 3.Whadda
    0.1 %
  • 6.Espressif
    0.2 %
  • 7.DFRobot
    0.3 %
  • 7.Joy-it
    0.3 %
  • 7.Sensirion
    0.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 4.Purecrea
    1 day
  • 4.WaveShare
    1 day
  • 6.DFRobot
    2 days
  • 6.HutoPi
    2 days
  • 8.Raspberry Pi
    3 days

Return rate

How often is a product of this brand in the «Single board computer kits» category returned?

Source: Digitec Galaxus
  • 2.Purecrea
    0.4 %
  • 4.Allnet
    0.6 %
  • 5.DFRobot
    0.8 %
  • 6.Joy-it
    0.9 %
  • 6.Odroid
    0.9 %
Source: Digitec Galaxus