Modern-day alarms are wonderfully effective at fending off intruder either by using motion detecting lights or audible alarms to rapidly alert the property owner. Most alarms can also be connected with the local police department.
Photoelectric smoke alarms are also called optical alarms. They are more expensive than regular alarms. They are also more accurate and less likely to go off unnecessarily.
Generally, no.
poss solution to auto alarm faultjust read the question on auto start alarm would not turn off when keys removedsome keys have a battry fitted in them could try replacing it as most alarms have a back up in them that's why it keeps going.also on some alarms on top off them is a rubber gromet remove this and you will see a key hole if you got the car new you would have been given the key or check for any odd key on the key ring wich might fit
No, because store alarms are not metal detectors.
No, because store alarms are not metal detectors.
I have never come across a brand of car alarms that does not offer a model that talks when it is set off. The most highly recommended brands of car alarms that talk are Clifford Car Alarms, Viper Car Alarms, and Commando Car Alarms. A GSM car alarm, with a GSM car alarm you can talk to the thief and notify them that you're going to cut off the fuel supply.
Whatever the sensor is designed to detect.
dogs howl outside because of alarms going off or cop alarms go off it hurts there ears so then they will start to howl or they will howl with nuther dogs
Car alarms are most often triggered by accident. Depending on the sensitivity of the car alarm and if it includes an optional sensors, a pet or wild animal could set off an alarm. Sometimes even bugs can set off car alarms.
because operating system is on while phone is switched off
shutting off alarm on barolo atomic clock