Motion Sensitive Home Office Security Alarm

Pros:
Ships quickly with perfect packaging. The alarm is easy to install. It is accompanied by two controls, all with sealed batteries,
avoiding wear the same, whether the equipment off accidentally. security equipment for home, shops with loud alarm.
Cost / benefit than expected. Very sensitive to movement.
Cons:
Being very sensitive to motion, it can happen accidentally turning on. Battery has short life
Other:
Glad to acquire this equipment.