To choose a trustable alarm system is the first step to maintain the safety of your family and property. Gladly, I picked AlarmForce. But comparatively, here are the advices maybe helpful for others of you in need: 1. Alarm Force offers a good protection with a higher price. If you have enough budgeting, go hit it. If not, there are others cheaper choices. 2. I would strongly recommend this system to the elderly family. Its efficient information transportation watch over our elders and contact us in time.