About 2 Trademarks found that are owned by Shenzhen Sierlai Electronics Co Ltd

The wording WESUA has no meaning in a foreign language.

Access control and alarm monitoring systems; Cell phone covers; Electrical wires; Electronic access control systems for interlocking doors; Electronic personal emergency response system consisting of a device worn on the body with a button that users push to notify others in the event of an emergency, and a remote unit that dials out on the telephone for help; Level switches for monitoring and controlling liquids in tanks and vessels; Magnetic contacts; Power wires; Pressure gauges