Security System Cost Estimator 1. Number of door/window sensors: - Include any entry doors and windows. - Don't forget any fire escapes, cellar entrances as well as windows above the first floor. - If you have more than 3 windows in a room, instead of window sensors use a motion detectorto reduce cost. 2. Number of wireless panic pendants: 3. Number of motion detectors do you need: 4. Number of pet immune motion detectors: 5. Number of keyfobs: 6. Number of door keypads: 7. Number of need carbon monoxide sensors: 8. Number of smoke detectors:
