CONNECT MULTIPLE RECEIVERS TO SURVEILLANCE DVRS; ULTRA-DIGITAL WIRELESS TECHNOLOGY ENABLES EXCELLENT VIDEO & AUDIO QUALITY; ENHANCED VIEWING CONTROL WITH DIGITAL PAN/TILT/ZOOM FEATURE; WEATHER RESISTANT; FEATURES 40 FT NIGHT VISION RANGE ; UP TO 450 FT LINE-OF-SIGHT WIRELESS RANGE; CONNECT INCLUDED BATTERY CASE FOR TRUE WIRELESS PORTABILITY; INCLUDES WALL-MOUNTING BRACKET, POWER SUPPLY FOR CAMERA, POWER SUPPLY FOR RECEIVER, BATTERY ADAPTER CASE & RCA-TO-BNC ADAPTER