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

GSM Single household doorbell manufacturer. Traditional intercom system must include the door station and home station, And Important is you need to spend money for wire cost and wiring cost between them. We embed the GSM/WCDMA module into the door station. Let users answer the door and talk with the visitor from any location. Easy installation and important they do not need to pay any cost for wire and wiring. The wireless intercom system can make audio call or video call via WCDMA network and user can open the door via DTMF tone during the call. Additional users can open the door through their mobile phone without fee. GAINWISE is a high-quality Single Household 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.