KERUI Wireless PIR Motion Sensor Door Bell Shop Visitor Alert Chime Alarm Burglar



Price: $9.99
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:<80mA 3,Detection range:4-8m(25')
4,Detection angle:110′
5,Installation height :1.5m-2.5m
6,Battery installation schematic diagram:Pull the switch battery cover,open the battery cover Installed correctly,Press the key of battery switch ,finish the installation.
Package included:
1 x Motion Detector Entry Door Bell Wireless Infrared PIR Chime Sensor Alarm
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(both don’t come with package)
Support human voice,32 beautiful songs and alarm
4 level of adjustable sound volume