These GE Shatterpro sensors are extremely inconspicuous - they recess mount and are very small - you'd never notice it.
This is what I installed in my home. You can disable the LED (which flashes whenever there is a loud noise)
Also, as another option and not going the electronic route, you can conversely have the window screens wired, covering the entire entry point and be even less visible.
Interesting these suggestions about security screens and their benefits. Why is it they are so rarely used and sold in the security industry? Any recommended manufacturers or websites to research?
By the time you factor in the labor/wiring on your side. Shipping your screens to the rescreener and the return shipping plus the $60 it can add up. Don't forget to add a few more zones, trouble shooting can be a real b#tch.
Sent from my Galaxy Nexus using Tapatalk 2