*This is a device with 4-in-1 multi-function:welcome/doorbell/alarm/PIR motion sensor,it can satisfy your different needs in your daily life.
*Welcome guests mode:In this mode,6 pieces of music optional for you,a good helper for shop keeper to welcome guests during the day time.When the customer passes through the infrared detection area,it will send out a greeting tone to create a friendly atmosphere to your customer and at the same time reminding the clerk someone is coming.
*Doorbell mode:Big horn with good voice,35 doorbell music can be chosen.
*Alarm mode:It is also a good guard against theft at night,which let you feel more secure and reliable.When the shop is closed,it can be used as an alarm reminder,it will alarm for 30 seconds and the lighting effect is flashing when the detector is triggered.
*PIR motion sensor mode:when the infrared induction is triggered,flash for 30 seconds;single color light will be on 2 minutes,letting you feel safe at night.
*It can also be a night light with colorful lighting,with the function of illumination.
*If you think it is too complex to convert the different modes,that is wrong,you can just turn on the host,short press M key to switch modes,4 modes for cyclic shift.
*Easy to install:you can install it in indoor ceiling or indoor wall side.Sensing angle: horizontal 100° vertical 15°.
*Two power supply ways:USB or install 3*AAA/AAA Ni MH batteries(all not included),please use rechargeable battery,the host machine can detect the batteries are rechargeable or not,widely used for your home, store, office, hotel, etc.
Power supply:3*AAA alkaline batteries or rechargeable AAA Ni MH battery or USB 5.0V power adapter(all not included
Number of beads:2pcs
Induction angle: horizontal 100°, vertical 15°
Motion:infrared PIR Motion Sensor
Working mode: 1. Welcome reminder mode 2. Alarm reminder mode 3. Doorbell mode 4. PIR motion sensor mode
Welcome music:6 optional
Doorbell music:35 optional
Volume:4 levels adjustable
Usage place:for indoors
Battery use time: 2~4 months (calculated by 30 times per day,depending on the frequency of use and the selected voice and volume)
Working environment temperature:-10~33℃
Working environment humidity:<80%
Item size: 81*70*88mm(L*W*H)
Package Size: Approx. 13*9.7*7.6cm/5.12*3.82*2.99in
Package Weight: Approx. 169g/5.96oz
1 * PIR Motion Sensor Doorbell
1 * Sticker
1 * Bag of Mounting Screws
1 * User Manual(English)