Kangaroo’s 5-Piece Kit is the perfect home security starter kit. Get alerts straight to your phone when doors or windows open or close, and if motion is detected while you're away. Alerts will also trigger your Siren, too!.Optional 24/7 professional monitoring is included FREE with your 3-month trial subscription to Kangaroo Complete. No commitment, and no hidden cancellation fees! You can self-monitor through our Basic plan when your trial is up, or stick with Complete. We're sure you'll like it..Manage your entire system from the free Kangaroo app, and add as many Kangaroo products and users as you’d like..Your 5-piece kit includes a Siren + Keypad with 2 Roo Tags, 2 Motion + Entry Sensors, 1 Yard Sign and 3 Window Decals. Internet via WiFi is needed. Kangaroo sensors do not have a camera nor a mic, and the Siren has a mic which only listens at the decibel range of common smoke/CO alarms. Our GuRoos are available by email, chat, and phone to troubleshoot any issues..Your FREE 3-month trial of our upgraded plan, Kangaroo Complete, includes Alexa integration, text and voice message alerts, professional monitoring and insurance discounts!