manufactory of wireless video door phone

1. 4 inch colour TFT screen, hanging.
2. With MPU technology and digitalauto-control, capabilityand better reliability.
3. Inside power supply self-motion circuit, static saytion working.
4. 2.4G emission frequency (intenational standard), emission no 17dbm.
5. Calling out, surveillance, talking and unlock etc. function.
6. One outdoor phone can remote control many phone, one indoor phone can link many outdoor phone.
7. Image memory function, save 32 sheet picture. (optional).
8. Remote control distance: about 40 meter (no obstacle).
9. Outside remote control, with non-disturbing and surveillance function,
under control by pocket remote control.
10. Crust is made by ABS, handsome appearance.