So you would like to monitor your property from your iOS or Android device and get instant alerts when doors or windows open? The Ring Alarm Home Security Kit has you covered. It comes with a 110dB siren and 24-hour backup battery. You will be able to expand the system to cover your entire home.
The kit comes with a base station, keypad, contact sensor, motion detector, and range extender. You can link this to your Ring doorbells and cameras to control your entire home security system from one app.[where to get it]