Shenzhen Yu Heng Xing Technology Co., Ltd. is located in Shenzhen, China. was founded in 2013. We have professional sales teams and quality inspection teams,making sure we provide best quality product and best service to all of our customers. we offer OEM and ODM service. Our products included: Signal Detector, Signal Scanner, Signal Booster, Wifi Camera,Mini Camera, Voice Recorder, Personal Alarm and Other surveillance equipments. we can meet various requirements from different types of customers. Our production capacity amounts to 100000 per year. We conduct strict quality inspections over each batch / product. We will try our best to serve you and hope to become one of your friends and business partners Furthermore, we have been in international business for years and we have enough experience in the import and export trade. We can save you shipping time and cost. For any detailed information and inquiry, please feel free to contact us. We hope to establish business relationships with you in the near future for mutual benefits.