Products/Services for Wireless Gate Buzzers

  • Audio Transducers and Buzzers-Image
    Audio Transducers and Buzzers - (244 companies)
    Audio transducers and buzzers produce a continuous or intermittent tone by converting electrical energy into acoustic energy. These devices are found in smoke detectors and other products that produce sound. Some audio transducers, like...
    Technology
    RoHS / Lead-Free Compliant
    Shape
  • Door Operators-Image
    Door Operators - (174 companies)
    Door operators are devices used to open and close all types of doors or gates. These operators can be powered by a variety of power sources such as electric, hydraulic or pneumatic devices. Door operators are used to open and close all types...
  • Gate Valves-Image
    Gate Valves - (1145 companies)
    Gate valves and knife valves are linear motion valves in which a flat closure element slides into the media stream to shut off flow. Gate valves (also known as knife valves or slide valves) are linear motion valves in which a flat closure element...
  •  
    Security Systems - (469 companies)
    ...for the presence of trespassers and the behavior of authorized visitors. Types of Security Systems. There are many different types of products. Basic categories include wireless cameras and infrared (or IR) illuminators, night vision systems, video...
  • Gate Drivers-Image
    Gate Drivers - (114 companies)
    Gate drivers are electronic circuits that apply correct power levels to metal-oxide field-effect transistors (MOSFETs) and insulated gate bipolar transistors (IGBTs). With power-MOSFETs, gate drivers can be implemented as transformers, discrete...
  •  
    Entry Gates - (289 companies)
    Entry gates are hinged partitions that allow access to designated areas. They are used in commercial, industrial, and residential applications. Some products are purely functional while others combine security capabilities with decorative features...
  •  
    Wireless Modems - (527 companies)
    How to Select Wireless Modems. Image Credit: Banner Engineering Corp. and AvaLAN Wireless Systems, Inc. Wireless modems transmit modulated data using electromagnetic waves. They connect to a wireless network instead of to a telephone line. Unlike...
  •  
    Industrial Safety Gates - (108 companies)
    Information. CR4 Community --Motor for Sliding Gate. CR4 Community --Driveway Gate Design Questions. Electronics 360 --Wireless Sensors Could Improve Rail Road Crossing Safety, Cost. Image credit: Sebastian Ballard / CC BY-SA 2.0...
  •  
    Logic Gates - (93 companies)
    Logic gates are electronic circuits that combine digital signals according to boolean algebra. Logic gates are circuits with electronically controlled switches that combine digital signals according to Boolean algebra. In binary math, bits have only...
  •  
    Wireless Systems - (268 companies)
    Wireless systems consist of combined RF components such as transmitters, receivers, transceivers, filters, down / up converters, antennas and antenna positioners. Wireless systems consist of combined RF components such as transmitters, receivers...

Product News

More Information

Lock Indicates content that may require registration and/or purchase. Powered by IHS Goldfire

  • Naval wireless telegraph communications
    The alarm circuit for other wireless telegraph offices utilizes a separate d.c. 20-volt supply. .... In each office is provided a buzzer and lamp. .... With the closing of the main safety gates the buzzer sounds and the lamp glows.
  • Applications and experiments with eBlocks - electronic blocks for basic sensor-based systems
    …a button, the system would wirelessly transmit a signal to a hand-held buzzer , alerting the homeowner. .... Because wireless communication is utilized, the homeowner is free to go anywhere within a specified radius. .... house, detecting if there is mail in a mailbox, detecting if a side gate has been left…
  • Building Design and Construction Handbook, Sixth Edition > PROTECTION AGAINST INTRUDERS
    Bells, buzzers , or sirens should be installed to sound an alarm and automatic telephone or wireless dialer should be used to alert a monitoring service to notify the police when an intruder tries to enter the locked building or a security area. .... be protected, protection should start at the boundary of the property, with fences, gates , controlled access, guard…
  • Design and Construction of a Mobile Security Surveillance System with Wireless Data Transmission
    …usually contains two Schmitt trigger NAND gate control logic and quad 2 schmitt trigger NAND gate oscillator. .... The seventh and the last is the transistor static switch and buzzer interface that beeps whenever the .... Design And Construction Of A Mobile Security Surveillance System With Wireless Data Transmission .
  • Research on remote-controlling gate-ban system based on embedded system and GSM
    …64M NAND FLASH and 16MB SDRAM as memory chips, GPIO port number keys, buzzer and LCD human .... So the alarm signal can be transmitted to anywhere that covered by mobile communication net, this overcomes the disadvantages such as finite distance transmission and noise interference, and at last realizes the gate -ban, wireless supervise and in-time alarming functions.
  • Real-time communication protocol development using SDL for an embedded system on chip based on ARM microcontroller
    SIM I/F, Buzzer and UARTs. .... The ASPIS processor is the first multi-mode baseband processor available for DECT/GSM/DCS1800 wireless terminals into a … was given to the minimisation of the power dissipation through the use of gated clocks and asynchronous…
  • Stanford interactive workspaces: a framework for physical and graphical user interface prototyping
    IEEE Wireless Communications • December 2002. .... the amount of information they handle, as in the following examples: • One-bit input devices, such as pushbuttons and toggle buttons, or binary sensors such as light gates • Multiple-bit discrete … or status light, beepers/ buzzers , solenoids, and power switchers…
  • Wireless Home Security Implementing KEELOQ® and the PICmicro® Microcontroller
    Systems such as, but not limited to: • Automotive security • Gate and garage door openers • .... • Wireless solution • Secure RF transmissions • Battery operation of intruder sensors for a mini- mum … via the 2x16 character Liquid Crystal Display (LCD) module • On-board piezo buzzer control • Real…
  • Nanoelectronics
    metal gate stack. .... Source: http://www.itrs.net/ITWG/archives.html (2008 San Francisco, buzzers , overall Roadmap Technology Characteristics). .... Central Office) by simultaneously high demand on the availability, while lies in the wireless communication the focus…


Product Announcements
Ningbo Kepo Electronics Co., Ltd.
Mouser Electronics
Ningbo Kepo Electronics Co., Ltd.
New Yorker Electronics Co., Inc.
Ningbo Kepo Electronics Co., Ltd.