... NEW CODEref.codeUNITDescriptionOPT52048IS-PET800SETRecording Ultrasonic Bark Control CollarPatented design6 seconds to record your own commands Ultrasonic and audio command ... to stop the bark Triggers accurately by bark vibration Can not ... ,sliders,letters,party collars;*Dog trainers,anti bark collars,infrared ear themometer,pest repellers,monitors, ...