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. […]

7 causes for false alarm of fire detectors

7 causes for false alarm of fire detectors

Smoke detector, gas detector, heat detector, CO detector and compound detectors are used in fire alarm system. But false alarm caused by these detectors also led to serious loss. The worst is, false alarm in return caused misunderstanding of fire alarm system and people stop using it. People will remove the battery and not install it again if false alarm […]

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 […]

How to avoid CO carbon monoxide poisoning

How to avoid CO carbon monoxide poisoning

Carbon monoxide poisoning can cause serious damage to the brain tissue. Even if cured, it may remain a sequela of central nerve injury. How to avoid carbon monoxide poisoning? We need to know at what situations the carbon monoxide may produced. Coal burning Coal burning is used for heating or cooking. If the coal is not completely burning, it will […]

Professional Security System installation standards

Professional Security System installation standards

The Security System Installation is technical task. Always the trained electronic engineers, alarm system installers are responsible for the work.  There are detailed standards for reference from electronic security association, security industry alarm coalition and so on. In some countries, only licensed security system installers can do the work. Anyway, it is better to get some knowledge of security system […]

Christmas Home Security Protection cautions

Christmas Home Security Protection cautions

Christmas holiday is coming and travelling season begins. But how to protect the empty home? An empty home is the biggest aim of theft, burglary. There are many tips of holiday home security such as stopping newspapers, putting lights, TVs on intermittent timers, activating security system, noticing police or neighbors etc. All the holiday home security tips are right but […]

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