Electrical Supplies

10PCS Black aluminum shell 16MM 25khz Transmit probe ultrasonic sensor drives dogs, birds, and mice away Ultrasonic transmitter 10PCS Black aluminum shell 16MM 25khz Transmit probe ultrasonic sensor drives dogs, birds, and mice away Ultrasonic transmitter 10PCS Black aluminum shell 16MM 25khz Transmit probe ultrasonic sensor drives dogs, birds, and mice away Ultrasonic transmitter