Product Description

1 x Indoor control unit       *High quality PVC material
1 x Outdoor control unit     *Zinc alloy material
1 x Micro-SD memory card
1 x User manual
1 x Fixed sheet steel
2 x Lithium batteries & built in polymer 
1 x Power adapter
1 x USB data wire(3meters)
1 x Two pairs screws
Data parameter:
Indoor Unit Size                **2 x *8 x *3.5mm
Outdoor Unit Size               *1 x *1 x *4.1mm
Screen                          5 inch HD LCD Touch Screen
View angle                      **5°
Door peephole diameter          *2mm**0mm
Door thickness                  *0mm***0mm
Power                           ***0mAh, 3.**4.5V
Charging way                    use USB wire connects device to Micro USB port of device                             
                                use power adapter to charge

Main functions:

Motion sensor.
Day/night vision.
Auto take photo/video and leave msg for recording.
MMS & Doorbell alarm auto trigger.
**5° view angle.
Support 2M pixel for preview.
Dual directions calling through door bell and mobile. It means guest can call owner through doorbell, the owner also can call back doorbell(doorbell auto response, and support MMS alarm), outdoor unit camera be with speaker.
*4 hours monitoring no halt.