Ring Alarm 5 piece kit bundle with additional contact sensors

• 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, and a Range Extender.
• Put whole-home security at your fingertips with Ring Alarm, a do-it-yourself alarm system with optional Assisted Monitoring and Cellular Backup for $ 10/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.
• Get real-time notifications the moment a door or window opens in your home.
• Now with a more compact design and a slim removable magnet for easy installation, even when space is limited.
• Easy, tool-free installation.
• Mounts to doors and window frames.