This high tech smoke detector with hidden camera is a one-of-a-kind advanced technological device perfect for protecting your home! The device is small， light-weight and remote controlled for easy use. The smoke detector's camera records to a USB card built in to the underside of the device. There is also a place for a TF card for gathering larger amounts of data. Forty minutes of recording takes about 1 GB of space， and you can use up to a 32 GB card when leaving the home.The 2 megapixel image is clearly captured to about 6 meters. Place the device facing the front or rear door or a high risk window to make sure you get a clear picture if an intruder ever dares enter. A built-in microphone allows audio capture of voice for easier identification and recognition in the event of a home invasion. High resolution video recording of 720 x 480 at 32 fps ensures you good evidence against the crook. Protect your family; protect your home from intrusion with the Smoke Detector Hidden Camera!Manufacturer Specifications:Remote Operating distance: 15MRecording Mode: Motion detector Pixel: 2.0 maga pixelVideo Resolution: 720 x 480， 30 FPS.Video format: AVIViewing Angle: 72 degreeTime consumed of storage: 1GB/ 40minutes.Induction photographing: 6 meters for straight-line distanceConnectivity: USB 2.0 high speed.Scope for sound recording:40m2.Capacity of memory car: 32GB maximally (not including)Power Supply: Internal 2200MA Li-ion Battery.Power consumption :130MA/3.7V.Operating Humidity: -15~85% RHOperating system: WIN2000/XP/Vista32/7.Charging time :about 4hours.Microphone: Built-inMinimal illumination:1LUXOperating Temperature: -10°C~60°CStorage Temperature: -20°C~80°C.