Stainless Steel Door Intercom - GSM Stainless Steel doorbell | 25 Years 4G/5G Telecommunication Products Manufacturer | Gainwise Technology Co., Ltd.

GSM Stainless Steel doorbell manufacturer. Our GSM Door intercom is a new entrance intercom system working on the GSM/CDMA network. It is like door station of intercom system but it does not need communication with another home station. Your mobile phone replaces the home station. You can answer the door and talk with the visitor from any location when someone visit, and SS91B also provides the access control feature for 1152 users. GAINWISE is a high-quality Stainless Steel Door Intercom, 4G door intercom, Fixed Wireless Terminal, 4G Smoke Detector, 4G Remote Relay Controller, Mobile communication manufacturer from Taiwan since 1995. Gainwise has been the leader of 4G Door intercom, 4G Gate Opener, 4G Smoke Detector and Fixed Wireless Terminal (FWT), supplying communication solutions to telecommunication companies in Taiwan area. Our R&D team has over 25 years of experience in the fields of electronics and communication systems. Provide solutions for our customers. For example, Remote Anti-theft car alarm system, touch dimming switch system and wireless power heated controller...etc.