5/10Pcs 25Khz 16Mm Transmit Receive Ultrasonic Open Sensor Tct25-16T/R Split Type Probe Ultrasonic Drive Dog Device Parts

New and high quality! Color: As the pictures show Size:20*15MM T represents emission. R represents reception. The black circle on the pin is positive, and the one is negative when connected to the casing Package quantity:5/10Pcs Note: Please allow 2-3 differences due to manual measurement. The above dimensions are for reference only. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.