Product Description
wireless DVR, 2.4g 4ch wireless dvr,4 channel wireless dvr for security, wireless camera, 2.4Ghz wireless DVR (Northvision Technologies Co.,Ltd)

Feature

Wireless AV transmission for home/business surveillance
Provide image/video compression and storage
Motion detect and recording
Weather-proof day/night camera for all-day usage
Mini size camera for observation and portablility
Adapted to TV, monitor, palm LCD, etc.
4 channels optional to avoid possible interference
Up to 100m (330ft.) Transmission range in open space