A02 Ultrasonic Sensing Sensor 450cm RS485 I2C PWM UART Waterproof Ranging Module Robot AGV Small Ultrasonic Sensor
$22.30
Today it costs $22.30 on AliExpress. Since Oct 22, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 1 day; confirming a drop takes at least 3 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$22.30steady
The price hasn't changed once since Oct 22, when we started tracking it.
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| Store | Maker Go Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Consumer Electronics › Smart Electronics |
| Recorded readings | 1 |
| First seen | 10/22/2026 |
| Last reading | 10/24/2026, 7:44:31 AM UTC |