0 a device on a building that gives a warning such as making a loud noise or flashing a light, or tells the police, if someone tries to enter the building illegally -- 防盜警報器
Knowing that earthquakes have a tendency to turn the burglar alarm on he returns to his work leaving his neighbours the pleasure of the noise.
Every burglar alarm bought, for example, is because we feel we are not safe.
One sub-postmaster last year lost his wife because he pressed the burglar alarm.
There are many reasons why a burglar alarm can go off wrongly.
Do they not show that the whole burglar alarm system must be very suspect indeed?
Most of us have had the experience of finding a burglar alarm going off when somebody is away for a long weekend.
Possibly one needs a fourth for the burglar alarm and a fifth for the fax machine.
Burglar alarm systems are regarded as suitable for domestic use if they are of a kind installed in private houses or similar premises.
