
Best price
1,700 RWFObserved just now
Sold by nyerekatech.com
Checked 8 days ago · 100% reliability
Tracked at
1 store
Price stability
stable
This product is currently tracked only at nyerekatech.com across Rwandan stores. Prices are verified directly from crawl snapshots.
KY-031 Knock Sensor module is a vibration sensor that sends a signal when a knock/tap is detected. Compatible with Arduino, ESP8266, ESP32, Teensy, Raspberry Pi