Hidden Camera Car Key-No AudioThe lens is perfectly hidden in the car key, from the appearance, it is a car key, will not be easily detected. The card slot and other holes will not be exposed, and you can use it for indoor or outdoor investigation with confidence. And, the front part of the key can be replaced with your real car key or house key.
Loop WorkingThis spy camera supports the insertion of a maximum of 64GB mini micro SD card (not included in the package). It has a loop working function. If the SD card is filled with video files, then the camera will automatically overwrite the oldest with the latest video files. So you don't have to worry about interrupting the working due to lack of memory.
Motion DetectionThe constant working will result in a lot of useless video files and consume power, so the function of motion detection is very important. The camera is equipped with a sensor, turn on this function, when the hidden camera detects movement, it will start work