A22 Ultrasonic distance sensor water level detection module AGV car robot obstacle avoidance RS485
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Specifications
- Brand Name
- NONE
- High-concerned chemical
- None
- Origin
- Mainland China
- Output
- standard
- Theory
- standard
- Type
- Optical-Electronics Sensor
- Use
- Temperature Sensor
- Material
- Metal
Product Description
Output mode:
UART automatic
UART controlled
PWM pulse width
Switching quantity (default 1 m)
RS485
IIC
Operating voltage: 3V-12V
Exploration range: 2-300cm
Temperature: Compensation
Pros & Cons
Pros
- Multiple output modes for compatibility with different control systems
- Wide operating voltage range (3V-12V) for flexible power integration
- 2-300cm detection range for versatile use cases
- Built-in temperature compensation for improved accuracy across varying temperatures
Cons
- Conflicting product usage listed (labeled as temperature sensor but marketed as distance sensor)
- Exact physical dimensions and mounting options are not disclosed
- No environmental resistance ratings (waterproof/dustproof) are listed
- No warranty or support information is provided in the product details
Common Questions
What materials is this A22 ultrasonic sensor constructed from?
It is made from metal components, as listed in the product specifications.
What are the official physical dimensions of this sensor?
Exact physical size details are not provided in the available product information.
What systems and devices is this sensor compatible with?
It supports multiple output modes including UART, PWM, RS485, and IIC, making it compatible with AGVs, robots, and other automation systems.
What is this sensor primarily used for?
It is designed for distance detection, obstacle avoidance, and water level detection for AGVs, robots, and industrial applications.
What is the expected shipping timeframe for this sensor?
Exact shipping timelines are not provided in the product details, though standard delivery for mainland China-sourced electronics typically ranges from 7-21 business days for international orders.
Product information last updated on February 20, 2026