features 7in LCD monitor with touch button, including one 1000TVL outdoor camera and two indoor monitor, which combines functions of visual intercom, real-time surveillance, remote unlock, rainproof and night vision. It is very convenient to unlock from indoors (touch button) and outdoors (remote controller/ID Cards/ passwords unlock), which is widely used in villas, apartments, houses, hotels, offices, public buildings and so on. Features: *7 color TFT LCD monitor with touch button. *Rainproof and oxidation-proof outdoor camera. *1000TVL CMOS sensor, clearer pictures displaying. *Camera angles can be adjusted all directions. *5 unlock ways optional: indoor monitor, ID cards, passwords, ID cards+ passwords and remote controller. *6pcs high-intensity IR LEDs for good night vision effect. *Hands free call and visual intercom. *Real-time outdoor surveillance for home security. *Support maximum 2000 ID cards. *25 kinds of music rings optional and ring volume adjustable. *LCD screen brightness, contrast and saturation adjustable. *Desktop installation or wall mounting use optional *Max. connection support: one outdoor camera + six indoor monitor.