The COOAU Q02 security camera battery is easy to install and remove, 100% wireless and unique design allows installation anywhere. (Only supports 2.4G WiFi) Use ultra-clear sensor, process the lens layer by layer(improve sharpness-correct light-calibrate color-shrink light-block clutter-improve penetration-UV protection), make the video quality more delicate, directly feel the real one World under the lens. At night, you can enjoy a clearer and wider range of night vision effects. The accuracy of night detection is also increased by improving the image quality at night, further reducing the possibility of false alarms. Sensitivity setting recommendation Low(Level 1-3): It is suitable for monitoring places with heavy traffic: streets, supermarkets, etc. Medium(Level 4-7): Normal household use: doorways, porches, yards, etc. High(Level 8-10): Suitable for important places with low traffic：garages, warehouses, vegetable gardens, etc. Sound and light alarm function This feature is ideal for important areas or remote areas with few people: garages/semi-open yards/side gates/suburban houses, etc. Note:Select IR night vision mode & turn off this function if you don't want the white light to turn on automatically. Previous page Next page 1 PTZ Remote Control 2 Two-Way Audio 3 Multifunctional APP Equipped with flame retardant material Large Capacity Rechargeable Battery The battery life of the battery surveillance camera depends on the trigger frequency. If it is normally triggered 20-30 times per day, it can last 4-6 months on a single charge. When the battery level drops below 20%, the app will send a notification to remind you to charge in time. You no longer have to worry about your outdoor security camera stopping recording because the battery is empty. Previous page Memory Card/Cloud Storage Double Encrypted Storage Apply core encryption technology to protect your privacy. High-Quality Materials Professional Outdoor Design Tested in UK for a year, it can fully withstand any European weather. Next page 1 Easy Installation 2 Data Encryption Security 3 IP66 Waterproof