Product guide Astak CM-840J 2.4GHz Wireless Camera with Night Vision No wiring needed, easy installation Electronic shutter: 1/50 – 1/10,000 second Included in the package are one wireless cameras and one multi-channel receiver 4 channel switchable to avoid interference. Professional quality and durable design Easy setup, just connect to your TV or VCR. No wiring needed, easy installation. Built-in sensitive microphone. High quality
Astak CM-840J color images: 380 TV lines. Video output: RCA jack. Electronic shutter: 1/50 - 1/10,000 second. Transmission distance: 150-300 feet (line of sight, reduced through obstacles such as walls). ...
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