Excellent surveillance cameras, 100% working. Tested only and no longer needed. 4 cameras and a receiver with all its cables, including adapters, internet cable, and HDMI cable. It also comes with a mouse. Asking for 700 SAR. Specifications: 【Pro Wireless System with Over 30 Meters Range】Our security system adopts professional wireless technology, which enhances stability, faster video transmission, and lower latency for your protection and peace of mind. It has a WiFi module that you can easily connect to your WiFi network. 【Expandable up to 16 Channels】4K WiFi Dual-Band NVR with 4 IP66 waterproof 5MP (2560 x 1920) cameras. You can also add more bullet cameras or PTZ cameras (search: B0BFDV7K9B / B08JYMYPCM on Amazon) to meet your needs for monitoring more areas. Cameras and NVR are paired before shipping. 【Color Night Vision with Alerts】The wireless IP camera system is equipped with spotlights and can provide clear color night vision. Supports synchronous playback, video backup, and video detection. You can receive email alerts when motion is detected or app alerts when set up. Simply record and play back on your mobile devices. You can stream video smoothly directly to your mobile phone, tablet, and PC. You can monitor your belongings anywhere, anytime. The digital video camera and cameras only need to be connected to a 12V DC adapter. 【H.265+ Video Compression & 1TB Drive】The second generation H.265+ is capable of doubling the data compression ratio and improving video quality at a low bit rate, enabling the IP camera to deliver smooth HD video with low bandwidth, in turn reducing network bandwidth and saving up to 50% of video storage space. A pre-installed 1TB hard drive supports 24 hours of over 45 days of reliable video recording. 【Remote Viewing & Two-Way Audio】Hiseeu has powerful global internet services. After connecting the Hiseeu wireless surveillance camera system to the internet, you can get real-time images of your home and talk to your family through the Eseecloud app even if you are traveling. You can download the free Eseecloud app from Google Play or the Apple App Store. PC/Laptop System: Windows/Mac System: Eseecloud software.