Main Features: 1/4 inches CCD, 420 TV lines sharp picture display Tiny size for discreet observation and portability Built-in microphone for audio monitoring 4 channels available to avoid possible interference Up to 100m (330ft.) transmission range in open space[...]

Main Features: 380TV lines clear picture display Tiny size for discreet observation & portability Channel scan and channel skip for multi-camera usage Built-in microphone for audio monitoring 4-channel available to avoid interference Min. 100m transmission distance without block[...]

Product Features: 380TV lines clear picture display Tiny size for discreet observation & portability Channel scan and channel skip for multi-camera usage Built-in microphone for audio monitoring Min. 100m transmission distance without block[...]

Product Features: 380TV lines clear picture display Tiny size for discreet observation & portability Channel scan and channel skip for multi-camera usage 4-channel available to avoid interference Built-in microphone for audio monitoring Min. 100m transmission distance without block Effective night vision range: 3m[...]

Product Features: 420TV 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 Min. 100m transmission distance without block Effective night vision range: 15m[...]