Adopt original Sony Chip,1/4" ITEXview HAD SONY CCD；216x（18x optical * 12x digital），Mini illumination color 0.1Lux/F1.4。Compression format:MPEG-4， D1 resolution.
Adopt original LG Chip,1/4"Sony super HAD CCD,Color 0.1LUX、B/W 0.01LUX、IR on 0LUX，27x optical zoom*10x digital zoom .Compression format:MPEG-4， D1 resolution.
Adopt original LG Chip,1/4” SONY HAD CCD；27x optical zoom * 10x digital zoom，mini illumination color 0.1Lux,B/W 0.01Lux.Compression format:MPEG-4， D1 resolution.
Adopt original Searim Chip,1/4” SONY CCD；22x optical zoom * 10x digital zoom，mini illumination color 0.2Lux/F1.4.Compression format:MPEG-4， D1 resolution.
* 380TV lines clear picture display* Infra-red LEDs for night-time vision* Weather-proof design for outdoor usage* Channel scan and channel skip for multi-camera usage* 4-channel available to avoid interference* Built-in microphone for audio monitoring* M
* 380TV lines clear picture display* Infra-red LEDs for night-time vision* Weather-proof design for outdoor usage* Channel scan and channel skip for multi-camera usage* 4-channel available to avoid interference* Built-in microphone for audio monitoring* M
* 380TV lines clear picture display* Infra-red LEDs for night-time vision* Weather-proof design for outdoor usage* 4-channel available to avoid interference* Built-in microphone for audio monitoring* Min. 100m transmission distance without block* Effectiv
* 380TV lines clear picture display* Infra-red LEDs for night-time vision* Weather-proof design for outdoor usage* 4-channel available to avoid interference* Built-in microphone for audio monitoring* Min. 100m transmission distance without block* Effectiv
* 1/4" Sharp CCD with 420TV lines * Infra-red LEDs for night-time vision* Weather-proof design for outdoor usage* 4-channel available to avoid interference* Built-in microphone for audio monitoring* Min. 100m transmission distance without block* Effective
