Homes and businesses need customizable solutions. This Wireless Security System Protection Kit connects security and convenience through one control hub with remote access and alerts on smart devices. Kit includes 1 control hub, 2 window/door sensors, 1 indoor siren, 1 motion detector, 1 power switch and 1 remote control. Build more into the system with compatible 720P/1,080p Indoor and Outdoor ALC SightHD cameras, sold separately. Add more window/door sensors, motion detectors remote controls and power switch components to cover all areas of your security needs. Add up to 4 SightHD cameras and 36 sensors. No professional installation required any monthly fees. Right out of the box, the ALC Connect Wireless Security Protection Kit is easy to set up and use and the system can be expanded at any time to fit your needs. With the free ALC Connect App you can control and communicate through the control hub to and from Apple iOS or Android smartphone or tablet.