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Keyes active speaker buzzer module Specificaties: Voltage: 5V Active Speaker Materiaal: PCB Koper Afmetingen: 25 x 16 x 11 mm gewicht: 3 g

Arduino Reverse Obstacle Sensor for Cars: This is an instructable for making your car reverse/backing/parking obstacle sensor. The full story in on my blog: http://liudr.wordpress.com With this obstacle sensor, you can find out your car's distance to another car behind it while backing. Yo…

Juego de 5 Alarmas de 95DB para Moto 3-24V - PiezasCafeRacer

LEEWA 3-24V Auto Car Piezo Electronic Tone Buzzer Alarm 95DB Continuous Sound #CA1802. Yesterday's price: US $1.90 (1.65 EUR). Today's price: US $1.90 (1.65 EUR). Discount: 32%.

ANLUD PZ451 3 in 1 Car Parking Sensors with Rear Camera No Drill No Damage to Car LED Light Sensor Detector Buzzer Alarm Park

ANLUD PZ451 3 in 1 Car Parking Sensors with Rear Camera No Drill No Damage to Car LED Light Sensor Detector Buzzer Alarm Park

Car Parking Sensor Radar with 4 Sensors Car Parking Sensor With sound colorful sensors 9 colors available best selling #Affiliate

Car Blind Spot Detection Vehicle Chang BSD Microwave Radar Sensor System Track LEVEL Alarm Warning Light Buzzer Safe Driving Bli #Affiliate

Quality Burglar Alarm with free worldwide shipping on AliExpress