Shenzhen Multi IR Technology Co., Ltd is a company that is engaged in researching and developing smart home sensors and sensing technology, also selling and providing technical support to our customers. Meanwhile, our team is made up of national chief ......

Dongguan Comer Electronic Technology Co., Ltd (Shops Motion Sensor Speakers for inDOOR/outDOOR business Advertising) COMER​, a professional voice prompt products /IP Camera security system manufacturer, is in developing innovative voice chips and sound ......