$50.99 Security cameras TP-Link VIGI C540 / C540-W work with NVR and PoE switch easily.
TP Link Network Video Recorder | TP Link CCTV | TP Link VIGI C540-W | Lionware | TP-Link VIGI 
VIGI C540-W 4MP Indoor / Outdoor Full-Color Night View Wi-Fi Pan Tilt â ALL IT Hypermarket
