Aexit Waterproof 16mm Remote Controls Dia 20Vrms 40KHz Ultrasonic TR Remote-Control Extenders Transmitter Receiver

Ultrasonic transmitter and receiver respectively operated at 40KHz center frequency with 12mm diameter. This transducer utilizes the piezoelectric properties of engineering ceramic that provides high sound pressure and high sensitivity.Features: high sound pressure, high sensitivity, air medium, aluminum housing.Applications: auto switching, car obstacle avoidance, range finder, fluid level control, burglar alarm.Note: the bottom of the transducer is marked with T, which stands for Transmitter, R stands for Receiver.

• Product Name : Transmitter Receiver;Model : T R;Max. Input Voltage : 20Vrms;Working Frequency : 40KHz
• Sound Pressure Level : ≥117dB;Receiving Sensitivity : ≥-65dB;Operating Temperature : -20C to 70C
• Operating Relative Humidity*1 : 10-90%;Storage Temperature : -40C~+85C;Pin Spacing : 4.5mm/0.18"
• Body Size : 16 x 10mm / 0.63" x 0.39"(Dia.*H);Pin Size : 0.6mm x 10mm/0.024" x 0.39"(Dia.*L);Housing Material : Aluminum
• Color : Silver Tone;Weight : 6g;Package Content : 1 Pair x Transmitter Receiver