① 2.4G lauch frequency, the power is no more than 20dbm, non-obstacle remote control is rough150-180m;
② With micro-dealing technology; auto-remote control, fine characteristics and high reliability;
③ The TFT 2.4" digital color display screen for indoor video intercom;
④ CMOS 30 pixel camera for outdoor phone;
⑤ Clear night-viewing, 24 hour monitoring, calling , speaking and unlocking remote controlling, etc;
⑥ One indoor video phone can control Max.5 pcs outdoor phones at most;
⑦ USB delivery for indoor video phone and many Li-ion rechargeable batteries;
⑧ Indoor video phone can take/save/view photos with above 500 photos at least by internal memory;
⑨ English language operation option;
⑩ MiniUSB for Indoor video phone which settle high capacity lithium ion rechargeable battery.