Shenzhen TopMax Electronics Co. Ltd was established in 2013. A professional manufacturer and distributor of wireless paging system and wireless alarm systems. With rich experience in developing RF wireless communication products, we are able to customize diversify paging system, including waiter calling system, guest call system, transmitter etc. Meanwhile, there are a series of home security alarm products offered ranging from DIY alarm, smart home automation, and accessories etc. These paging system can work with some alarm sensors and detectors together, and serve in different fields such as community, hospital, factory etc.Diversified product range could meet various demands in different industries.First-class quality and best service are always offered. We sincerely welcome different cooperation chance such as ODM/OEM as a loyal partner.