Features:1) Calling, dual talking, real time monitoring and remote unlocking2) 4 monitors (at most) available for one outdoor station3) Indoor phones can call each other and interphone is available be

Product Name: Vdieo/Audio Mixed Doorphone for VillaModel Number: TOP168VC-2-3Place of Origin: ChinaFeatures:1) Calling, dual talking, real time monitoring and remote unlocking2) 4 monitors (at most) a

Features:1) Calling, dual talking, real time monitoring and remote unlocking2) 4monitors (at most) available for one outdoor station3) Picture recording, storing and checking by extra image recorder a

Features1) Calling, communicating, monitoring and unlocking functions2) One outside camera connects multi-monitors availableSpecifications (outside camera):1) Resolution: CCD 420 TV line, CMOS 380 TV

Features1) Calling, communicating, monitoring and unlocking functions2) One outside camera connects multi-monitors availableSpecifications (outside camera):1) Resolution: CCD 420 TV line, CMOS 380 TV

Features:1) Calling, dual talking, real time monitoring and remote unlocking2) 3 monitors (at most) available for one outdoor station3) Picture recording, storing and checking by extra image recorder

Product Name: Wireless CameraModel Number: TOP2488ACPlace of Origin: ChinaFEATURES:* Transmitting Frequency: 2.4GHz* Transmitting Distance: 100mSPECIFICATIONS:1) Image Device: 1/3 OA 7910A CMOS2) Hori

Features:* IR distance for 100m* CCD color camera controlled by DSP* YC Separated, providing (Y) B/W signal at night, no impurity in video or audio* With real color, not affected by IR filter to lose

Product Name: Zoom CameraModel Number: TOP869Place of Origin: ChinaFeatures:* IR distance for 100m* CCD color camera controlled by DSP* YC Separated, providing (Y) B/W signal at night, no impurity in