Reolink Wireless System with 2 Camera (RLK4-210WB2) EASY WIRELESS NETWORK CONNECTION AND INSTALLATION: The security camera wireless system has no complicated cabling. No extra configurations. Real plug and play Wi-Fi kit for DIY enthusiasts. 24/7 RELIABLE VIDEO RECORDING : 1TB HDD 4-channel NVR for continuous recording, Install external 4TB HDD for more storage, and get longer recording time with motion detection recording. TRUE 1080P HD VIDEOS AND IMAGES: 2 Wi-Fi cameras outdoor with a high definition of 1080p. Monitor your home, business, and office in excellent video quality and clarity. GOOD NIGHT VISION IMAGE QUALITY: 36pcs IR LED lights will automatically activate in low light, you can see up to 100ft away even at night, for 24-hour home, business, office video monitoring. SMART AND REAL-TIME MOTION DETECTION ALERTS: Immediately send you email with photos or 30-second video clips and push notifications to your iPhone and Android phone whenever an invasion happens.