Activeinfrared detector use invisible infrared to scan a settlted protected area. It consists of active IR transmitter anda receiver. Any intruder blocks the beams will be immediately set off an alarm.Longhorn provides from dual beam to four beam, ranging 30m to 250m, for outdoorperimeter protection.
Longhorn is a major manufacturer of active infrareddetector, based in China.We offer various types of products such as active infrared detector, glass breakdetector, temperature detector and so on. Our products are high quality andcompetitively priced. Our full chain of manufacturing alarm siren, fire alarmcontrol panel can be completed in China, even in one city. Our lowermanufacturing cost can save your purchasing cost. A more detailed descriptionof our product is shown on the page.
- Smoke Detector
- Smoke Detector Typicallyas an indicator of fire, smoke detector is widely used incommercial, industrial, and mass residential places. Itcan senda signal to intrusion alarm system or trigger a local audible alarm from the detector itself. Longhorn smoke detector covers ionization andphotoelectric type. To adapt to different environment,they can
- Combustible Gas Detector
- Combustible Gas Detector Thegas detector is a device which detects the presence of various gas within an area, usually as part of analarm system. Be used to detect a gas leak and interface with a control systemso a process can be automatically shut down. The gas detector can also sound an alarm to operators inthe area where the leakage is