Main control chip: Huawei HiSilicon Hi3518EV200 Sensor: Million HD COMS 1/4 sensor OV9732 Lens: 1.7mm full 4G ultra-wide angle lens Viewing angle: 170 degrees horizontally System: Lite OS Standby time: about 6 months (wake up 10 times a day, 30S each time) Day and night conversion: automatic switching of double filters Infrared distance: infrared 850nm, effective distance 5m Network configuration method: WIFI one-key configuration + sonic configuration Detection of the human body PIR: supports PIR detection and wakes up Audio: -38dB built-in microphone / 1 speaker Recording management: manual recording, alarm recording Network: 2.4GHz Wi-Fi Alarm: passive infrared detection of the human body Function: --Adaptive bit rate: support --Simultaneous talk: support full-duplex real-time talk --Panoramic display mode EU: 3D simulation and automatic cruise --Sleep time: 15 seconds --Voice phone call: support --Remote wake-up: support --PIR wake-up: support --Mobile client: ANYHOME, ios10. 0, android5.0 and above System Requirements: --Power supply: two 18650 2600mAH batteries (optional) --Waterproof: life waterproof --Working temperature: -20~+70