Shenzhen BESTER Energy Saving Technology LTD (Shenzhen Bester Tech Ltd) was established in February 2007. It is now one of the top 10 brands in the Chinese industry.We are the supplier of SENSKY brand.The current new brand is RAYZEEK. The main products are: PIR motion sensor, IR motion sensor, Occupancy&Vacance sensor, microwave radar sensor,light sensor, cabinet sensor switch, hand wave sensor, etc.We are a professional manufacturer and exporter that is concerned with the design, development and production of LED lighting, energy-saving products, PIR detector modules and PIR sensor switches. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.Our customers spread over 40 countries. We owe steady growth to working closely with our customers, offering good quality products, the best price and technical service. Additionally, we focus on building long-term relationships with our vendors. "Reliability, precision, uncompromising quality and commitment to a genuine partnership", this is the value we pass on to our partners around the world.