With incredible video quality, ease of use, and powerful networking tools, The Revo Wireless unique design complements any home. The Indoor/Outdoor battery operated wireless bullet camera feature 2.1 Megapixel Sensors, double the resolution of standard 720p HD. The high end rechargeable lithium batteries provide power to the camera. IR arrays illuminate the scene up to an unprecedented 50' in total darkness. The camera feature a built-in Microphone and Speaker for 2-way audio communication. The camera comes with built-in PIR which limits false detection and reduce storage and bandwidth. Installation is quick and easy. Wireless video transmission and battery operation eliminates the hassle of running cables. Set up is done through the “REVO Wireless” mobile app. The recordings are stored on the pre-installed 32GB micro SD Card. The camera supports up to 128GB Micro SD Card. The included solar panel provides continuous charging to the battery to eliminate the hassle of having to keep recharging the battery. Note: The maximum range of Wi-Fi connections will depend upon site-specific environmental obstacles including but not limited to rain, foliage, metal, concrete, and other materials. The proximity and number of neighboring Wi-Fi devices may also decrease Wi-Fi range. Solar panel charging will depend on the amount of sun in direct contact with the solar panel.