Ring Alarm 5 Piece Kit (2nd Generation) home security system. Works with Alexa. 

A great way to get started in whole-home protection for your house or flat. This kit includes a Base Station, Keypad, one Contact Sensor, one Motion Detector, a Range Extender and a Ring Indoor Cam.

Put whole-home security at your fingertips with Ring Alarm, a do-it-yourself alarm system with optional Assisted Monitoring and Cellular Backup for £8/month.

Receive real-time notifications when your system is triggered, change your Alarm modes, and monitor your Ring devices all through the Ring app.

Add additional components, such as Motion Detectors, Contact Sensors, and Outdoor Siren to quickly and easily expand your whole-home protection to suit the size and layout of your home.

Ring Alarm is quick to install and easy to use. Simply plug in your base station, connect to wifi via the Ring app, and place your Motion Detectors and Contact Sensors where you need them most.

Pair with compatible Alexa-enabled devices to arm and disarm your Ring Alarm security system with your voice.