Compatible with all the conventional fire alarm control panel
Unpolarized wire input
Wide range of operating voltages
Unique optical sensing chamber
Built in microprocessor intelligent software
Two LEDs blink standby, provide 360° visibility
Insect-resistant screening
Twist-on mounting base with tamper lock
Drift compensation and smoothing algorithms
Remote Indicator LED can be connected.

We are specializes in professional analog AM/FM and digital DAB broadcast reception module design, DSP sound effect system processing unit, digital D-class DSP amplifier system, sound effect simulator application design, high-end HIFI digital player DSD system, multimedia audio and sound effect, microphone array call system, providing overall PCBA design solutions and customized product designs. For many years, it has provided users with professional and comfortable audio-visual experience in different environmental applications.

Exporting our products to all over the world, such as Europe, USA, South America, Africa, Middle-East, Australia, etc. Most of our manufacturers attaches great importance to independent R&D and strong production capability,

Our business has been widely involved in big data, mobile Internet, Internet of Things, information security, IDC and other fields. At the same time, there are a large number of successful cases in the fields of telecommunications, radio and television, security, railway, medical care, finance, electricity, government, education, manufacturing, energy, transportation, military and so on.