This device is an effective way to repel uninvited animals .It combines a sophisticated PIR detection system that detects movement and triggers short bursts of powerful ultrasonic sound waves and strobe flashing light.

Operation of dog bird repeller:

1.Put in the battery or plug unit into socket,the head of 8 LED lights will flash and indicate the power has been connected.2 second later the device prepare for work.

2.You can choose different working mode according to using environment ,after the power turn on and long press  the button enter into the status of choose working mode,then press the button to choose the working mode.

3.According to different working mode you selected,need about 10 second into the alert mode.When the passive infrared probe to the target ,trigger the function,work continued 30 second then enter into alert mode again(apply to first four modes,because the first four modes are working by the passive infrared).The fifth mode(long time ultrasonic) will auto work when you selected.

4.There are 5 different modes according to customer using environment,after the power turn on,press the button to select the working mode(yellow led light,green led light,red led light,flashing red led,flashing green led)

5.Long press the button,turn off the power(turn off all led lights),the device stop working.