GS-902S
1/3 SONY color CCD, 16mm manual lens, 420 line, 36 F8 infrared lamp, distance of 50 metres, 100% waterproof.
GS-902G
1/3 SONY color CCD, 16mm manual lens, 480 line, 36 F8 infrared lamp, distance of 50 metres, 100% waterproof.