Wireless four cameras professional security system with Wi-Fi Networked Video Recorder (NVR) for remote monitoring on smart phone or laptop. The SG-KW204 will help keep your Office, Home and property protected with this simple to use, all-in-one security system. Each camera has 36 IR LEDs for the best night vision recording up to 30m, so that even if the lights are off, you’ll still be able to see what is going on. With a wireless transmission distance of 30 to 100 meters and features like motion activation, the 4 cameras can be setup at any location in your business to keep an eye on what matters most. When you are not at your desk to view your live feeds, the NVR can record the footage to an HDD you have connected, and you can access the live feed from your smart phone. Complete Security with Sungale: Sungale’s SG-WK204 is the complete security system. Four cameras include IR LED night vision, up-to 100 meters WiFi distance, motion detection and zone shielding to monitor and record specific areas. With the NVR, the heart of your system, it can be setup to record your security footage to an HDD. Each camera will send its feed to the recorder, for an individual recording. When not on location, you’ll be able to access your live camera footage from your smart phone using the Android and iPhone compatible APP. Great for all locations and usage: SG-WK204 is an ideal solution for the home or work place. Office: Monitor employees, and anyone who comes to visit Retail Stores: Monitor customers to make sure nothing is stolen Hotel: Monitor your lobby, and any public area you need monitored Leasing Office and property management: Make sure no one is causing vandalism or property damage Warehouse: Keep inventory under surveillance to make sure it isn’t getting stolen or misplaced Home: Keep an eye on pets, family members and belongings while on travels or at work