Wireless spotlight cam that connects to Wi-Fi and streams live high definition video and audio to a smartphone， tablet， or PC. Provides instant alerts when people come to your home and trigger the motion sensors. When the user answers the alert， you can see， hear， and speak to anyone on the property from anywhere. Adjust motion sensors for the ideal setting for each application. Includes night vision and LED (light emitting diode) spotlight. Protects the home around the clock， check in at any time with Live View on-demand video and audio. Includes a rechargeable battery pack to easily charge device with the convenient quick-release pack. 110-decibel siren alarm can be sounded if a suspicious person is on the property. Operates from -20 deg (degrees) F (Fahrenheit) to 120 deg F. Simple installation， includes everything needed to install camera in just a few minutes. Lifetime purchase protection. 4.95 In. W. x 6.54 In. H. x 7.2 In. D. Ring Alarm and all Ring Alarm accessories require a subscription for digital notifications， in-app features， digital arming/disarming， and integration with other Ring， Echo， and third party products. Subscription sold separately.