1. Camera (Network Camera) Model: DS-2CD2041G1-IDW1 Resolution: This camera comes with a resolution of 4 Megapixels (4MP). Additional Notes: It is a wireless camera (Wi-Fi) and supports H.265+ video compression, which helps in saving storage space. 2. Recording Device (Network Video Recorder - NVR) Model: DS-7104NI-K1/W/M Display and Recording Resolution: This device supports recording cameras with a resolution of up to 4 Megapixels maximum. Since the camera you have is 4 Megapixels, it is fully compatible with this device and operates at its full quality. Number of Channels: The device supports up to 4 cameras (model 7104). Wireless Feature: The device has built-in "Wi-Fi", which means it is designed to connect with wireless cameras directly without the need for network cables between them. It also works with wires. 3. IP cameras Wi-Fi and wired together Two outdoor cameras and one indoor camera 4K resolution high image quality With 1TB storage hard disk Purchase price 1500 SAR, selling price 800 SAR, selling due to need