alarm system Articles

  • Burglar Alarm System

    We have burglar alarm pir for sale!Security anti-theft solution With the continuous improvement of people's living standards, people's demand for family life comfort is getting stronger and stronger. People tend to consider the safety of home in the first place. This kind of smart home mainly consists of visual intercom door machine and various detectors. The composition is connected to the smart ...

  • Burglar Alarm System

    Security anti-theft solution With the continuous improvement of people's living standards, people's demand for family life comfort is getting stronger and stronger. People tend to consider the safety of home in the first place. This kind of smart home mainly consists of visual intercom door machine and various detectors. The composition is connected to the smart home management machine. Once ...

  • Svartevatn Norway Project - Case Study

    Dam breach alarm system A fibre optic based dam breach alarm system was installed at Svartevatn dam for Sira Kvina, as one part of their dam breach verification system. The system has been in operation since 2015. The Svartevatn dam is one of the highest dams in Norway. ...


    By HydroResearch

  • Plastic Fresnel Lens S9008 Used in Alarm System

    Overview of fresnel plastic The large plastic fresnel lens is a optical element, one side is smooth, another side is by a ring a part of concentric garden composition. Fresnel lens arrays designed for Passive Infrared Sensor. The optical surface increases lens sensitivity for PIR sensor application. All the PIR sensor must work with the Fresnel Lens. The Fresnel lens, simply say to be in the ...

  • Plastic Fresnel Lens S9008 Used in Alarm System

    Overview The fresnel lens is a optical element, one side is smooth, another side is by a ring a part of concentric garden composition. Fresnel lens arrays designed for Passive Infrared Sensor. The optical surface increases lens sensitivity for PIR sensor application. All the PIR sensor must work with the Fresnel Lens. The Fresnel plastic lens, simply say to be in the lens side have equi-distant ...

  • IntelliServe Alarming System Improves Monitoring and Data Efficiency

    Indianapolis, IN - Like most American cities, Indianapolis had been facing increased scrutiny from residents about water quality issues. The U.S. EPA and state environmental agencies were calling for Indiana’s 105 cities with combined sewers to minimize or eliminate raw sewage overflows into local waterways. These overflows often occur after a quarter-inch or more of rain. In response, the ...


    By ADS Environmental Services

  • GPS tracker manufacturer in china with top quality and much more competitive price with free and powerful tracking platform

    We focus on researching, manufacturing and exporting GPS tracking system, Alarm system and Wireless communication products. Since its foundation from 2003, we based on the business theory of Quality first, Trust first and Customer foremost, and we continuously introduced advanced management methods. From humble beginnings, years of planning and diligence have transformed us into an important ...

  • Product Characteristics of H Frame Single Crank Press

    H frame single crank press has the following characteristics: Closed integral welding fuselage eliminates the phenomenon of angle distortion of open press. The slide block is octahedral oriented. The guide rail is long and accurate, and the operation is smooth and the precision is high. It uses dry pneumatic friction clutch, which has low noise and easy to maintain. Hydraulic overload protection ...

  • How to select secure remote terminal unit (RTU) delivery systems for WWTPS and pump stations

    The consequences of a pump malfunction going unnoticed can be devastating. More than just aving an alarm otification system, it is essential to have the right system in place. This anuscript will discuss how to select the most secure delivery platform for WWTP and Pump station applications. We will compare landline, cellular wireless and M2M wireless platforms and help the reader to understand ...

  • Long-term evaluation of a spectral sensor for nitrite and nitrate

    Abstract: A spectral in-situ UV sensor was investigated to measure nitrite and nitrate concentrations in the effluent of the EAWAG pilot-scale plant. The sensor was used with a calibration that was based on data from another WWTP and was operated over a period of 1.5 years. The results showed constant accuracy although the sensor was operated with minimal maintenance (manual cleaning once a ...


    By inCTRL Solutions Inc.

  • PIR Sensors Used in Security Alarms and Automatic Lighting Applications D205B

    Overview D205B is widely used for ceiling lamps and has a large detection angle.The pyroelectric infrared sensor detects infrared radiation on the basis of the characteristics that the polarization of pyroelectric material changes with temperature. Senba is the specialist PIR manufacturer for more than 15 years. We are the most advanced factory with complete categories. With strong R&D ...

  • Scenic Spot Turnstile Solution

    For Better Experience and Management 1.Turnstile gates can be integrated with online booking system and checking modules to make an all-day self-service entrance lanes.1. Turnstile gates can be integrated with the online booking system and checking modules to make an all-day self-service entrance lane. 2. Ticket-escaping can be prevented thanks to the intelligent anti-tailing alarm system. ...

  • ZOJE Optical Speed Gate Turnstile Model No. ZOJE-BST400

    Features of ZOJE Optical Speed Gate Turnstile Model No. ZOJE-BST400 • Speed gate turnstile ZOJE-BST400 is designed on the aesthetics of modern art, making it popular around the world. • Pairs of infra-red sensors will make this speed gate turnstile a safe passage for children and seniors. When fully closed, the swing doors meet in the middle for maximum security. • A self-designed ...

  • Oil on Water Monitoring

    Northern Ireland Water operate a number of potable water plants around Lough Erne and the River Derg, these waterways are extremely popular with tourists and are used for pleasure crafts of various sizes, from jetskis to fully fitted 6 berth cruisers. These watercraft create an ongoing risk of floating oil from poorly maintained engines, as the watercraft have access to within 10 metres of the ...


    By Partech (Electronics) Ltd.

  • Scenic Spot Turnstile Solution

    For Better Experience and Management 1.Turnstile gates can be integrated with online booking system and checking modules to make an all-day self-service entrance lanes.1. Turnstile gates can be integrated with the online booking system and checking modules to make an all-day self-service entrance lane. 2. Ticket-escaping can be prevented thanks to the intelligent anti-tailing alarm system. One ...

  • Scenic Spot Turnstile Solution

    For Better Experience and Management 1.Turnstile gates can be integrated with online booking system and checking modules to make an all-day self-service entrance lanes.1. Turnstile gates can be integrated with the online booking system and checking modules to make an all-day self-service entrance lane. 2. Ticket-escaping can be prevented thanks to the intelligent anti-tailing alarm system. ...

  • Can Micro Switches Be Used In Push Button?

    There is something most people do not understand about switches in appliances and devices. This is the fact that they are easy to make use of when you know how they have been designed to function. Micro switch is not an exception to this. It is the reason why you need to always make the needed attempts to know how this switch in terms of functionalities. In other words, you need to know the ...

  • The Intruder Alarm Business in 2013

    Research from Memoori – http://memoori.com/physical-security-2012 – shows that total value of world production of security products was $20.57 billion (at factory gate prices). Of this, intruder alarms at $5.77 billion took a 27.5% share. Combined product sales grew by 6% over the previous year, with growth in the video surveillance sector achieving 11.8%, access control 7.2%. ...

  • Scenic Spot Turnstile Solution

    Scenic Spot Turnstile Solution For Better Experience and Management 1.Turnstile gates can be integrated with online booking system and checking modules to make an all-day self-service entrance lanes.1. Turnstile gates can be integrated with the online booking system and checking modules to make an all-day self-service entrance lane. 2. Ticket-escaping can be prevented thanks to the ...

  • Village installs local flood alarm system - Case study

    A village in Nottinghamshire has installed an advanced river monitoring system from OTT Hydrometry that automatically issues text (sms) message alarms so that residents can implement flood protection measures. Oxton has a history of flooding problems and with an increased frequency of flood events, Parish Councillor Dr. Ian Kilpatrick says: "The monitoring system is designed to provide sufficient ...


    By OTT HydroMet

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