10Mm Ultrasonic Distance Sensor Remote Control With Different Decorative Pattern

10Mm Ultrasonic Distance Sensor Remote Control With Different Decorative Pattern​ Quick Detail: 1. Size:D10mm*H7mm Specifications Item Unit Specification Construction Open structure Using Method Dual Use Center Frequency Hz 40±1.0k Echo Sensitivity mV 150 min. Decay time ms 1.0 max. Directivity deg 80±15 Capacitance PF 1600±20% at 1KHZ Allowable max. Input voltage Vp-p 140(60khz) pulse width 0.33ms. interval 20ms Mean time to Failure h 50000 Operating Tem.Range ℃ -40 to 80