Amazon 现在这款家庭安全报警系统， Ring Alarm Home Security System with optional 24/7 Professional Monitoring
for just $159 shipped (regularly $199)! Even better, you’ll also get a free Amazon Echo Dot (2nd generation) Smart Speaker w/ Alexa with your order – a $39.99 value!
This Ring Alarm puts whole-home security at your fingertips!
You’ll get alerts on your smart phone when doors or windows open or motion is detected. You can also customize Ring Alarm for your needs. This 5 piece kit includes a base station, contact sensor, motion detector, keypad, and range extender (works with Alexa).