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DYP-A21AYY4W-V1.0 RS485 Ultrasonic Obstacle Avoidance Sensor (Object Range 3 ~ 500cm)
The DYP-A21AYY4W-V1.0 RS485 Ultrasonic Obstacle Avoidance Sensor (Object Range 3 ~ 500cm) by DYP is a mid-range dyp ultrasonic sensors designed for everyday users. It features Measurement Range: 3 to 500cm and Model Series: DYP A21.
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COD available on orders up to ₹5,000 across India.
Quick Specs
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About This Product
The DYP-A21AYY4W-V1.0 RS485 Ultrasonic Obstacle Avoidance Sensor (Object Range 3 ~ 500cm) by DYP is a mid-range dyp ultrasonic sensors designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Measurement Range: 3 to 500cm — reliable connection even at a distance
- Model Series: DYP A21
- Model No. / Name: A21AYY4WV
- Operating Voltage (V): 3.3 to 24 — works with standard household power
- Accuracy: 1+(Sx0.3%)
- Working Current (mA): <=10
- Output: controlled
- Shipping Weight: 0.05 kg
Why Buy from Pricio?
Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.
Features:
- Wide supply voltage
- Small blind spot
- The output method is optional
- Support range modification
- Support baud rate modification
- Support address modification
- Support angle setting
- Support the power supply noise reduction level setting
- Effectively reduce the probability of same frequency interference
- High waterproof grade
- Simple to install
- Wide working temperature
- Strong anti-static
- Standby ultra-low power consumption
- High measurement accuracy
- Data measurement is stable and reliable
Application:
- Robot avoidance and automatic control
- Horizontal ranging
- Parking Management System
- Object proximity and presence awareness










