How to install PIR and Door Contact for home security

How to install PIR and Door Contact for home security

Infrared detector is popular motion sensor. The PIR is used for security protection of bed rooms, living room, balcony etc. It is installed with bracket for angle adjustment. The detection area may be horizontal 110 degree, thickness 65 degree of fan-shaped area. Can you install the PIR according to the instruction manual? Below we will make clearer steps for guidance. […]

PIR Passive Infrared Detector installing notice

PIR Passive Infrared Detector installing notice

Passive infrared detector PIR is a type of weak signal detection equipment. There are some notices for attention when install it. For example, the installing height and sensitivity are two key points for attention. There are three steps to prepare and install a PIR detector. Step 1: Well understand the performance characteristics of the PIR detector. Step 2: Correctly determine […]

Is Burglar Alarm System useless?

Is Burglar Alarm System useless?

A survey of housing safety said burglar alarm system is useless. A good lock and scheduled house lighting is more important for home security. Is that right? Will theft pass a well locked and light house without thinking it is occupied or empty?How can a burglar alarm system well prevent burglary and stop crime? Actually, there are many functions of […]

Home Security Solutions and Alarm System Installation

Home Security Solutions and Alarm System Installation

How to make home security solutions according to individual needs and budget? Below we will give an example to explain it. The house is with 3 bed rooms, 2 bath rooms, 1 kitchen room, 1 study room and 2 balcony.The principle of making home security solution. 1.Plan and make external security firstly. In security alarm industry, it is perimeter security […]

Security Service Network Alarm System upgrade

Security Service Network Alarm System upgrade

Introduction Network alarm system is a variety of transmission channels to transmit protection areas’ information to security service center quickly and accurately, so that the police officers can dispose all kinds of unexpected events in time. So, transmission technology is important part of the network alarm system. There are several transmission technology used nowadays. 1.PSTN telephone line transmission 2.Bus-line transmission […]

Explosion proof Fire Alarm Gas Detector Sounder Beacon

Explosion proof Fire Alarm Gas Detector Sounder Beacon

Explosion proof products are required to be used in oil field, chemical industry factory, metallurgical industry environment. Harmful gas detector, sounder, siren strobe, beacon, fire alarm systems are used for these fields with explosion proof requirement. That is because there is explosive mixture in these environment. There are three types explosion proof products: intrinsically safe type, flameproof type, increased safety […]

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