Miniature Camera Hidden Camera Security Camera with WIFI Function UHD Quality Recording and Recording Remote Monitoring Motion Detection Night Vision Infrared Shooting Wide Angle Indoor Security Camera Surveillance Camera USB Charging IOS/Android Compatible Japanese Instruction Manual 【WiFi Connection Ultra-Small Hidden Camera】This small hidden camera adopts a multi-layer lens set, and the built-in IR-CUT automatically switches filters, automatically switching filters according to the intensity of external light, making the image the best effect. Using a strong magnet, the A18 mini camera can be placed on any surface. You can download the APP "HIDVCAM" through your mobile phone to watch it anytime and fully protect your home day and night. Special Note: This camera cannot be used by downloading the app from a computer. You can download and use the app from your smartphone. 【Mini Camera & Infrared Night Vision】 Product size: 3.5x 3.5x 3.8(cm) Weight: approx. 47g. Surveillance camera-A18 is equipped with the latest design infrared light in 2024, and has a clear night vision function and automatic night-on function. The enhanced 6 infrared LEDs ensure clear display at night. When someone passes by, the camera sends an alarm to your smartphone and records the video, which you can watch during app playback. Notable point: As long as the SD card is inserted, the SD card will continuously record. (It is recommended to format the micro SD card before use. SD card is not included.) 【Automatic Overwrite + 128G Support】 Built-in rechargeable lithium battery, continuous recording time is about 4 hours in actual measurement (about 3 hours for infrared night vision recording). When the recording file is full, the latest file will be automatically overwritten to the old file, so you don't have to worry about the SD card becoming unusable when it's full. The video quality recorded on the SD card is saved as HD files by default, which is convenient for storing more files. Customers are recommended to use a 5 V 1 A charging adapter to charge the camera. Charging the camera with a high-output adapter will damage the camera's battery and the camera will not be able to recharge.