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目前显示的是标签为“photocell sensor”的博文

One smart card solution from the parking system to the whole building

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One smart card solution from the parking system to the whole building  Access control  smart card  refers to manage the building or community access control system by using one smart card solution. JUTAI developed and produced the  ID-52 active smart card  with the frequency of 2.4GHz~2.483GHz&125K&13.56MHz , which not only can use for  13.56MHz Mifare card reader  but also can work with  JUTAI hands-free middle range readers or long-range readers , users can perfectly put the smart cards inside the bags or pocket so that it can  work automatically within  the inductive waking up range, it is very convenient and efficient; Comparing with the other active RFID cards on the market, JUTAI smart card use  Ultra-low power consumption  and one pcs CR2032 button  battery with 2 years  using life at least; Beside, JUTAI adopted frequency hopping and strong encryption to the card info by the  unique...

What are gate automation photocells and what’s their function?

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What are gate automation photocells and what’s their function? Infrared photocells Automatic gates open and close when instructed by a variety of methods. Remote transmitters are carried by gate owners to operate their gates at the push of a button on the remote. Access control systems use gate release buttons inside the property to open the gates. And keypads or proximity readers installed outside the gates allow access for anyone with the code or programmed proximity tag. It is also possible to bury a loop cable in the driveway inside the gates that operates the gates when a vehicle passes over it. Under normal conditions, automatic gates open when instructed to do so and then close after a certain period of time. However, moving gates should not be allowed to hit anything or anyone, so a way to tell them that something is in their path is needed. This is what safety photocells are for. Photocells come in pairs and function by sending an infrared beam from one...

Safety Photocells Infrared Photocell for Automatic Gates / Barrier Gate

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Safety Photocells for Automatic Gates / Barrier Gate Photocells or Photo Electric Beams are basically a point to point beam of invisible infra red light that passes from a transmitting unit to a receiving unit and if an object blocks the light you know something's there. These are used with automatic gates on either side of a driveway as a safety device to prevent a gate closing on a vehicle. Normally used when a gate is set to close by itself after a time delay automatically (auto-close). Infrared Photocell Sensor Alignment The most important thing when installing Photocells is to make sure they are facing each other.   The beam of light coming from the transmitter is quite narrow so if not aimed at the receiver properly it may not work or worse still only just works and then as soon as there is some rain will stop working leaving the gate open. Height of the Photocell photocells at different height to cover all vehiclesThe height of the Photocell is impor...

Why JUTAI Select To Do Infrared Photo Beam Sensor For Gate Automation Photocell For Automatic Gate Openers

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Why JUTAI Select To Do Infrared Photo Beam Sensor For Gate Automation Photocell For Automatic Gate Openers  :JUTAI are committed to doing a series of stable and reliable infrared Infrared Photo Beam Sensor For Gate Automation Photocell For Automatic Gate Openers. When you understand the wide application of Infrared Photo Beam Sensor For Gate Automation Photocell For Automatic Gate Openers, you will know the importance of quality.  # gatesafetybeams # photoreflectivesensor   # phot oeyesensorforgate   # photoelectric # photocellinfrared   # photoelectriclightsensor   # photoelectricsensortypes # photoelectricdetector   # photoelectricproximitysensor   # gatesafetysensor # photocellbeam   # gatebeamsensor   # lightbeamsensor # automaticgatephotocells   # photocellsafetybeamsensor   # infrareddetector # reflectivesensor   # gatephotocellsensor   # bftphotocell  # infraredsensors  # infraredphotocell   # g...