1Powered by batteries and solar energy, with 6pcs 18650 batteries (not included), 8W solar panels. IP66 high waterproof rating, ultralow power consumption, intelligent energysaving functions, and long standby time. No wires are required, network connection is made by inserting a 4G SIM card, no power supply is required. Access instant video and audio streams anytime, anywhere. 2Sensitive PIR human body induction alarm, with 4G network, you can remotely wake up the device at any time. PIR and radar dual sensing, when someone is found in the surveillance area, the camera will be able to take a picture, and actively push the alarm information to the user's mobile phone. 3Highdefinition 1080P image quality can watch and record highdefinition video, builtin 4pcs white light and 2pcs infrared light, you can see clearly at night, get clear quality images in the dark, night view distance can up to 15m/49.2ft. 4Support TF card and cloud storage, insert TF card (not included) to watch video playback. By exhausting the space of the memory card, the video loop will automatically overwrite the oldest video file; twoway intercom, remote monitoring. Builtin MIC, loudspeaker, you can monitor through mobile app, and can realize realtime remote video and voice intercom. 5Suitable for all kinds of inconvenient outdoor environmental uses, villas, communities, courtyards, fish ponds, orchards, vegetable plots, outdoor pet houses, etc. Users can add multiple cameras to realize multidevice monitoring, or multiple users can monitor cameras at the same time.