VT-2101H	1/4〞 SHARP COLOR CCD 420TVL Φ10×42LED IR 50M ,with 16mm lens
VT-2102H	1/4〞 SONY COLOR CCD 420TVL Φ10×42LED  IR 50M, with 16mm lens
VT-2111H	1/3〞 SHARP COLOR CCD 420TVL Φ10×42LED IR 50M, with 16mm lens
VT-2112H	1/3〞 SONY  COLOR CCD 420TVL Φ10×42LED IR 50M ,with 16mm lens