REVO America RCWBS30-1 600TVL Indoor/Outdoor Wireless Bullet Camera for Monitoring Hard to Reach Areas (Black) Connection Type: RJ12, Lens size: 3.6mm, Up to 165ft (50m) indoor / 450ft (137m) open space wireless rang LED lighting distance: max 80 ft. Weatherproof IP-66 Compliant Connect multiple receivers (max. 4) to your surveillance recorder to create a wireless surveillance solution Simple installation, No video cable required Does not support NVR Systems