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35mm Piezo Elements buzzer
Specification:Volt: Vp-p max 1.5-30vResonant Frequency: 3.0±0.5KHZResonant Impedance ≤250ωStat..
Rs:20
7 Color Flashing LED Module
Specification:Working voltage: 3.0 -4. 5v5mm round head led.light color: pink, yellow, green (hig..
Rs:34 Rs:47
MAX30100 Pulse Oximeter Heart Rate Sensor
Description:Used to trigger the effect of various vibration, theft alarm, intelligent car, earthquak..
Rs:110
Sound Detection Sensor
Description:Used to trigger the effect of various vibration, theft alarm, intelligent car, earthquak..
Rs:130
Tilt Switch Module
Description:using the highly sensitive switch SW-520D as the angle sensor.the comparator output sign..
Rs:40
Vibration Sensor Module
Description:Used to trigger the effect of various vibration, theft alarm, intelligent car, earthquak..
Rs:40






