Expand your Arlo Pro security system with this 100% wire-free HD camera with 2-way audio, motion detection, night vision and a rechargeable battery. Arlo Pro wire-free HD security cameras have everything you need to keep an eye on the things you love from every angle, indoors or out. Arlo Pro security cameras let you watch over what you love from every angle, indoors and out, day and night. Arlo Pro includes rechargeable batteries, motion and sound-activated alerts, 2-way audio, and 7 days of free cloud HD video recordings. Arlo covers every angle to help keep you safe and protected.