Auto Parking Sensor

I. Features of Parking Sensor EFR-40/48/58RS16B1-GR: Functions: transmitter and receiverTerminal: pin.Housing material: aluminumApplications: range finders, burglar alarms, automatic door, remote control, ultrasonic distance meters.Features: High sensitivity, high reliability, less power consumption and waterproofII. Specifications: NominalFrequency(kHz) 40/48/58±1 Capacity( pf ) 2000±15% RingDownTime (ms) ≤1.2 Sound Pressure Level(dB) 105±5 Sensitivity (dB) -70±5 Resistance (Ω) 500 Angle (° ) 90±5 InputVoltage (Vp-p) 150 OperatingTemp.Range (oC) -30 +80 StorageTemp. (oC) -40 +85 Weight (g) 2.9