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The Intelligent Duty Terminal TVA310 is essentially an Android 9.0-based phone that can achieve communication and intercom both 2G/3G/4G full-network and 1.4GHz/1.8GHz private network. By installing the alarm operation and disposal APP, it supports voice , picture , SOS, NFC patrol check-in, work order disposal, and has a 3.1-inch touch screen, 5MP front camera, 13MP rear camera. Despite its small size, it has all the essentials.

Ø Compared to ordinary intercoms, it is significantly thin and lightweight, and the highlight is the 3.1-inch color LCD screen, which is lightweight and more practical, making it easy to carry;

Ø Although small in size, it is equipped with a 2W audio power amplifier, which has noise reduction processing for both audio reception and transmission, making the sound loud and clear, especially in noisy environments;
Ø Domestic chip SOC integrated chip, high integration, small volume, good stability, low power consumption, and long battery life;

Ø Supports 2G, 3G, 4G networks of the three major operators in China (China , China Unicom, and China Telecom), equipped with professional intercom software and alarm operation and maintenance work order disposal APP, supports global intercom, single call, circle building, real-time positioning, video upload, track inquiry, electronic fence, NFC inquiry, creating new work orders/events, and work order assignment, alarm, disposal, audit and other functions;

Ø Protection level IP67, suitable for special industry users.