Shanghai XuYan Precision Technology Co., Ltd. +86 21 59241315
Shanghai XuYan Precision Technology Co., Ltd. sales@xvyanprecision.com
Shanghai XuYan Precision Technology Co., Ltd. Global

Shanghai XuYan Precision Technology Co., Ltd.
EN

Fire alarm

Fire alarm

A device that makes a bell or other alarm sound when a fire occurs. It is equipped with a heat sensor that automatically sounds a buzzer when the temperature reaches a certain level, and a gas (or smoke) sensor that automatically sounds a buzzer when the gas (or smoke) reaches a certain concentration.

Related News

  • Buoyancy level gauge

    Buoyancy level gauge

    July 13, 2024Buoyancy level gaugeLiquid level gauges that usethe buoyancy of liquid to detect liquid levels are mainly used to detect theliquid level in water tanks. Buoyancy-type liquid level gauges includefloat-...view
  • Fiber Optic Proximity Sensor

    Fiber Optic Proximity Sensor

    March 10, 2025Fiber Optic Proximity SensorA proximity sensor usingoptical fiber that detects the position of an object without contact.Photoelectric sensors arealso called fiber optic photoelectric switches. The ma...view
  • Leakage sensor

    Leakage sensor

    August 31, 2024Leakage sensorA sensor that detectsthe current leaking due to poor insulation of electrical equipment. Groundammeters that detect the current by using the magnetic field generated by thecurrent by con...view
  • Microwave Sensor

    Microwave Sensor

    February 7, 2025Microwave SensorMicrowave sensors are divided into microwave active sensorsand microwave passive sensors. The former is a device that sends microwaves tothe object to be tested, and uses the microwave...view
  • Conductivity Gas Sensor

    Conductivity Gas Sensor

    August 28, 2024Conductivity Gas SensorSensors that use theconductivity changes of semiconductor materials to convert the sensed gas intoa usable output signal include surface conductivity sensors and bulkconductivit...view
  • Catalytic Gas Sensors

    Catalytic Gas Sensors

    August 6, 2024Catalytic Gas SensorsUses the change inresistance caused by the combustion of combustible gas on the contact surfaceof catalytic material to convert the sensed combustible gas concentration intoa usab...view


Contact
Copyright © Shanghai XuYan Precision Technology Co., Ltd. All Rights Reserved
Sitemap Privacy Policy Terms and Conditions of Sale Legal Disclaimer