TS-708C 1V1 wireless monitor system

4CH digital wireless camera and DVR systemTotal digital wireless, no interference, no privacy leak7 inch TOUCH KEY TFT LCD Monitor with integrated video recorderSupport up to 32GB TF cardSupport 4 cameras/24hours/7 days non-stop overwrite recordingMultiple recording modes: manual, schedule and motion activated6-15 meter night vision rangeWeather proof outdoor cameras with 100M transmission open rangeVideo output function for bigger monitorSimple installation no cable required    
     
http://www.doorbellalarm.com/