Attention:

1, Please use good quality alkaline batteries, avoid using less electricity and electrolyte leakage ordinary carbon battery.

2, Non-professional workers do not repair without authorization.

3, Please avoid the product installed in the rain,with long time direct sunshine,strong magnetic,heavy cold and hot air place.

Feature:

Power safe design, Triple functions

32 songs computer optional

Led indicator light

Large range of infrared

Set up and adjust

1,Sound adjustment:4 level of adjustable sound volume,press the button and adjust1-2-3-4-3-2-1 , but volume of the alarm sound is not adjustable

2,Choosing music:32 beautiful songs ,press the music key to choose ,to return to dingdong after restart or close.

3,Mode choice: VOICE :play “dingdong ,hello,welcome”

ALARM: Play alarming

MUSIC:32 Beautiful songs to choose

Technical parameter:

1,Working current:

Product Features

• Infrared sensor adopt to digital fuzzy treatment, automatic temperature compensation, Radio frequency anti-interference,has low rate of false alarm.
• Integrating a variety of functions,welcome,wireless doorbell ,guard defense and so on.
• 2 choice of power supply :3 AAA battery and 9-15v power adapter
• Support human voice,32 beautiful songs and alarm
• 4 level of adjustable sound volume