AJ-SR04M Waterproof Ultrasonic Ranging Module
Overview:
The AJ-SR04 is an integrated waterproof ultrasonic ranging module designed with a combined transmitter and receiver structure. It offers a measurement range of 20 cm to 450 cm and supports Mode 1 compatible with HC-SR04 software. The module features an ultra-low standby current of 10 µA and operates on a wide voltage range of 3–5V. By replacing the probe with a lower-residual ripple version, the maximum detection distance can be extended up to 6–7 meters.
Features of the sensor:
- 3–5V operating voltage
- Waterproof design, suitable for harsh and outdoor environments
- Ultra-low standby current of 10 µA
- 5 output modes available
- 20 cm blind (minimum) detection zone
- Wide measuring range: 20 cm – 450 cm (flat wall measurement)
- High resolution and stable performance
- Operating temperature: -20°C to 80°C
AJ-SR04M Sensor Module Application:
Ideal for distance measurement, obstacle avoidance systems, liquid level detection, smart devices, robotics, and industrial automation projects.
How to order this waterproof ultrasonic ranging module ?
Usually you can order online and finish payment by yourself. However, you are welcome to chat us with below whatsapp button online to get a quotation.
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