1.With MPU technology and digitalauto-control,capability and better reliability

2.Inside power supply self-motion circuit,static station working

3.2.4G emission frequency (international standard) ,emission no 17 dbm

4.Calling out,surveillance,talking and unlock etc. function

5.One outdoor phone can remote control many phones, but one indoor phone can link many outdoor phone

6.Image storage fuction,32 sheet

7.Remote control distance:about 30 meter(no obstacle)

8.Outside remote control,with non-disturbing and surveillance function ,under control hypo remote control

9.Crust is made by ABC,beautiful appearance

10.(Black-and-white,color)hanging and desk-top optional