Function Instructions:
Button 1 (Ultrasonic + Vibration Mode):
When pressed, activates all three ultrasonic emitters simultaneously:
25kHz fixed frequency
20kHz–26kHz sweeping frequency
24kHz–50kHz sweeping frequency
At the same time, the white LED flashes at 5Hz, the buzzer sounds, the infrared sensor turns on, and the vibration motor vibrates. The device operates for 20 seconds and then stops automatically.
3 switch levels:
Level 1: Slow ultrasonic sweep + slow vibration
Level 2: Medium ultrasonic sweep + medium vibration
Level 3: Fast ultrasonic sweep + fast vibration
Button 2 (Ultrasonic Only Mode):
When pressed, the ultrasonic emitters work in 3-second cycles:
First 3s: 25kHz
Next 3s: 24kHz–50kHz
Final 3s: 20kHz–26kHz
This loop continues for 20 seconds, accompanied by a steady buzzer sound and LED light. Infrared sensor remains off; vibration is disabled.
3 switch levels:
Level 1: Slow ultrasonic sweep
Level 2: Medium ultrasonic sweep
Level 3: Fast ultrasonic sweep
Button 3 (Light & Infrared Mode):
v Switch between three light modes:
Level 1: Infrared sensor ON
Level 2: White light steady ON
Level 3: White light flashing
Charging Indicator:
Red light: Charging
Green light: Fully charged
Package List:
Dog Bark Deterrent Devices *1
USB-C Charging Cable *1
User Manual *1