SimpliSafe 5 Piece Wireless Home Security System - Optional 24/7 Professional Monitoring - No Contract - Compatible with Alexa and Google Assistant,White Simple to set up. Seriously secure - Get ready to protect right out of the box. Just plug in the Base Station, follow the steps in the SimpliSafe App, place your sensors and start protecting your home. No wiring or drilling required. Or contact SimpliSafe directly if you need help installing your system. Protection for entry points - Entry Sensors protect windows, doors, and cabinets and alert you when someone tries to enter. Customizable and can send Secret Alerts so you are quietly alerted if someone accesses private areas, without sounding an alarm. Blanket a whole room - Motion sensors detect motion within 35 feet, have a 90 degree field of view and get along great with pets under 60lbs. Perfect for full room coverage when placed in a corner. One-touch control in the palm of your hand - Key Fob lets you arm and disarm with just the push of a button from up to 30' away. And its built-in panic button offers additional protection as you enter your home. Prepared and built for the unexpected - The Base Station has a battery that lasts up to 24 hours and cellular backup (requires professional monitoring plan) so you stay protected even if you lose power or Wi-Fi. Smash-safe Keypad - Easily arm and disarm your system with a wireless Keypad that you can place anywhere. And backlit buttons light up when you need to see it and go dark when you don't. Smart home compatible - Arm your system at home with Google Assistant or Amazon Alexa.