Composed of RF system classic route, absorb the essence of the digital processing circuit, is a cost-effective product. And this RF acrylic model can be compatible with different RF PCB board. Especially, the integrated Red Color LED’s – which can be set to permanent on or only when the antenna is alarmed- is perfect for those retailers who want top design without sacrificing performance. It is our most popular RF antenna. Its easy installation, intuitive, high detection efficiency, good stability, low failure rate characteristics make it fit seamlessly in to most environments.