Want this question answered?
airplanes
The company, BRK produces electronic safety devices. BRK produces smoke alarms, battery and electric smoke alarms, plug in alarms and fire extinguishers.
Yes it is, it is used in security lights, burglar alarms and night vision devices
Operational
There are several way of getting across a warning signal. For example, hand signals, alarms, and code phrases are good means of low-key communication.
There are car alarms available in market with automatic dialers and these self content security devices also send text message to designated telephone number.
Mighty Mule Company specializes in gates and gate openers. They have single parts, gate kits, and they also offer driveway alarms. It can be used in residential or business areas.
Photoelectric cells are devices that generate electrical output that is dependent on the amount of illumination. They are used in various mechanical devices to set off alarms or open doors.
yes, thunder and lightning can set off alarms and other safety devices
As far as I know , you inflate the tire(s) to the correct pressure and then drive the vehicle
home alarms? car alarms? what?
The club, locks on your car door. car alarms are very useful, especially ones with a kill switch.