The PhoenixM2 is the perfect outdoor or indoor security system to monitor your house, office, or business-no contracts or monthly fees required. This security camera system is simple to install, easy to use, and they don’t require an app. You won’t even need a professional installation. Simply plug in up to 4 cameras within 450 feet of the monitor to send uninterrupted footage straight to the Phoenix’s private network using the exclusive GigaXtreme wireless technology. This camera is built to be durable, rust-resistant, and tamper resistant. It can handle everything from dust and dirt to subzero temperatures. Long-range, infrared night vision ensures that you get high-quality footage in the dark up to 40 feet away. PIR motion sensors in the camera notify you of any movement. See a visitor? Talk to them through the 2-way audio. OUTDOOR SECURITY CAMERA: the PhoenixM2 outdoor security camera combines ease of use with a professional-quality video to secure your home NIGHT-VISION SECURITY CAMERA: these cameras are equipped with long-range, automatic infrared night vision NO WI-FI REQUIRED: with the 7-in LCD screen, you can view up to 4 cameras at once in full, split, or quad view, no internet or Wi-Fi required ( the cameras require a power source) WEATHER-RESISTANT OUTDOOR CAMERA: crafted from durable rust-resistant aluminum that can with stand the elements in any season THE DEFENDER PROMISE: the Defender has been empowering customers with peace of mind for over 2 decades Defender PhoenixM2 Non-WiFi Plug-In RF Outdoor Security Cameras with 7-in LCD Monitor (3-Pack)