Feature: 1. Battery operated: outdoor Wi-Fi camera two way power, you can choose battery power or adapter, it can be directly used after boot, very simple. 2. Stable Wi-Fi connection: a stable Wi-Fi signal means you will not lose connection throughout the use of the security camera. 3. Smart motion detect motion: it will alert you through phone APP when motion is detected. Sensor distance up to 20ft 4. Waterproof: A3 camera is metal shell, resistant to all kinds of natural weather. But A1 is only for indoor. 5. Night vision: HD 1080P infrared night vision is clearly visible even in the dark night. this wire-free outdoor Wi-Fi camera helps you keeping one Eye on what you love anytime, anywhere. Works with Wi-Fi and built-in rechargeable battery, No wire/cord hassles on installation, say no to drag holes on your beautiful walls, and saving money for professional installation. 6.Intelligent PIR motion sensor: only be triggered when detect changes in heat (human or animal), effectively avoid false alarms comparing to traditional motion detection. Just put the camera where you need (indoor/outdoor), you will get notifications on phone when it is triggered, then you can playback videos from phone APP to check what happened. (Need insert SD card first) SPECIFICATION: resolution: HD 1280*1080 view angle: 130° wide view angle battery: 2pcs 3000mA rechargeable batteries power adapter: 5V/2A universal phone adapter (not included) PIR detect distance: 25ft audio: 2-way audio night vision: 3pcs IR LED, 30ft night vision distance wireless standard: 802. 11B/g/n, 2. 4GHz only (does not support 5G) weatherproof: IP65 (Indoor & outdoor) SD card slot: Micro SD card slot, supports 128G (max. ) ONVIF: no, only work with cloud edge app Operating temperature: -30℃~+55℃ size: 2. 3(L)x2. 2(W)x3. 8(H)inch Weight: 243G