Battery Powered & No Limit Installation: ENER-J's wireless IP camera has a 2x18650 mAh rechargeable battery, it works for up to 120 days after full charge. No need to worry about thieves cutting off the power cables. It comes with super magnetic bracket screw and double-sided adhesive tape, you can choose the best location to install. Two-Way Audio & Smart PIR Motion Detection: Built-in microphone and speaker which provides smooth and stable conversation with your family. Built with PIR sensor so that when the camera detects human or animal movement, it will automatically record and push notification through the APP. Waterproof & Night Vision: This wireless cctv camera is suitable for indoor and outdoor use, the waterproof rating is IP65 which can resist tough weather conditions. It's offers up to 32 feet clear range even in night without any light. Quick and Easy Setup: Easy installation with No Monthly fees or subscription unless you opt for cloud storage With IR-cut, it can switch automatically and it is clearly visible at both day and night to keep your home and family safe., Manufacturer: ENERJ