Located in Quanzhou, China, HEYI Electronic Co., Ltd. of high-tech specializes in designing, manufacturing and marketing superior alarm products. AS the professional manufacturer in GSM home alarm system with 15years experience, we developed series of alarm system with high quality and competitive price."Gsm alarm system" is a new security protection device special for home, house and office and other applications. It is basing on the wireless GSM communication network. When the sensor being triggered, the "GSM alarm system" will make a call or send SMS to owner's telephone automatically and immediately. Support Remote control by App, phone call, or SMS, Auto Arm/Disarm, Two way intercom function, built-in Temperature sensor and 1 Wired Relay output to work for home appliances, Quad-band GSM communication applicable for worldwide.
HEYI invariably adopts the up-to–date sensor and transfer technology to meet and even exceed customers’ requirements. We fully comply with ISO 9001:2008 standards, and most of our products have been CCC and CE approved. We firmly suppose that the strict monitoring of each step in the manufacturing process is crucial for the superior performance of our products. Our aim is to become the No.1 supplier of alarm systems globally. We will persist in developing the latest and highest quality products in order to meet our customers' various needs.