Definition of intruder alarm in English:

intruder alarm

noun

An electronic device that emits a loud noise when someone attempts to gain unauthorized entry to a building or other premises.
staff arrived to find an intruder alarm had been activated
Example sentencesExamples
- It is thought the raiders fled in the vehicle after the intruder alarm went off.
- The council also keeps a confidential register of names and contact details of keyholders for intruder alarms.
- Funding is not available for conventional intruder alarms or equipment installed prior to Departmental approval.
- Work is taking place to upgrade intruder alarms and CCTV systems and to install fencing and shutters to deter intruders.
- The house has gas-fired central heating, double glazed windows, garden lighting and an intruder alarm.
- This article is designed to give you an idea of the sort of intruder alarm protection you'll need in a private house.
- The warehouse is protected by an intruder alarm system.
- Taking intruder alarms as an example, he said false alarms averaged 3.94 per system per year in 1989.
- Most schools now have better fences, more secure entrances, security cameras and intruder alarms.
- The bunker is the size of a double garage with 3 fences around it, a microwave intruder alarm detection system and 32 armed policemen.

Definition of intruder alarm in US English:

intruder alarm

noun

An electronic device that emits a loud noise when someone attempts to gain unauthorized entry to a building or other premises.
staff arrived to find an intruder alarm had been activated
Example sentencesExamples
- Work is taking place to upgrade intruder alarms and CCTV systems and to install fencing and shutters to deter intruders.
- Most schools now have better fences, more secure entrances, security cameras and intruder alarms.
- The bunker is the size of a double garage with 3 fences around it, a microwave intruder alarm detection system and 32 armed policemen.
- This article is designed to give you an idea of the sort of intruder alarm protection you'll need in a private house.
- The council also keeps a confidential register of names and contact details of keyholders for intruder alarms.
- It is thought the raiders fled in the vehicle after the intruder alarm went off.
- The warehouse is protected by an intruder alarm system.
- The house has gas-fired central heating, double glazed windows, garden lighting and an intruder alarm.
- Taking intruder alarms as an example, he said false alarms averaged 3.94 per system per year in 1989.
- Funding is not available for conventional intruder alarms or equipment installed prior to Departmental approval.

单词	intruder alarm
释义	Definition of intruder alarm in English: intruder alarm noun An electronic device that emits a loud noise when someone attempts to gain unauthorized entry to a building or other premises. staff arrived to find an intruder alarm had been activated Example sentencesExamples It is thought the raiders fled in the vehicle after the intruder alarm went off. The council also keeps a confidential register of names and contact details of keyholders for intruder alarms. Funding is not available for conventional intruder alarms or equipment installed prior to Departmental approval. Work is taking place to upgrade intruder alarms and CCTV systems and to install fencing and shutters to deter intruders. The house has gas-fired central heating, double glazed windows, garden lighting and an intruder alarm. This article is designed to give you an idea of the sort of intruder alarm protection you'll need in a private house. The warehouse is protected by an intruder alarm system. Taking intruder alarms as an example, he said false alarms averaged 3.94 per system per year in 1989. Most schools now have better fences, more secure entrances, security cameras and intruder alarms. The bunker is the size of a double garage with 3 fences around it, a microwave intruder alarm detection system and 32 armed policemen. Definition of intruder alarm in US English: intruder alarm noun An electronic device that emits a loud noise when someone attempts to gain unauthorized entry to a building or other premises. staff arrived to find an intruder alarm had been activated Example sentencesExamples Work is taking place to upgrade intruder alarms and CCTV systems and to install fencing and shutters to deter intruders. Most schools now have better fences, more secure entrances, security cameras and intruder alarms. The bunker is the size of a double garage with 3 fences around it, a microwave intruder alarm detection system and 32 armed policemen. This article is designed to give you an idea of the sort of intruder alarm protection you'll need in a private house. The council also keeps a confidential register of names and contact details of keyholders for intruder alarms. It is thought the raiders fled in the vehicle after the intruder alarm went off. The warehouse is protected by an intruder alarm system. The house has gas-fired central heating, double glazed windows, garden lighting and an intruder alarm. Taking intruder alarms as an example, he said false alarms averaged 3.94 per system per year in 1989. Funding is not available for conventional intruder alarms or equipment installed prior to Departmental approval.
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