Manhole covers are important public infrastructures in different departments of modern cities, including electricity, water, telecom, gas, etc. With NB-IoT/GPRS/eMTC technologies, manhole covers could be monitored and managed in a much more efficient way. The IoT terminal installed on each cover can detect its status (open or closed), damage, loose, temperature, overflow and water level.

TRC00S-2G /TRC00S-2G+ is a 2G GPS padlock which is specially designed for tracking of containers and trailers. It supports GPS, LBS and AGPS positioning. It has a 6000 mAh high-capacity lithium battery built inside, the device can last more than one month after each full charge if sending GPS data every two hours.

TRC05-2G/4G is a 2G/4G tracker which is specially designed for positioning and tracking of containers and trailers. It supports GPS, LBS and AGPS positioning. It has the same shape as the air vent of a container, the device has an 8100 or 10800mah battery built inside and it can last for 3 or 5 years if uploading data once a day.

TRC00-2G/3G/4G is a compact GPS Tracker for vehicles, supporting GPS, LBS and AGPS positioning. It is small in size and with internal GPS/GSM antenna. It is designed for motorcycles, cars, vehicles and scooters, the device itself supports 9-100 volts, and it has one digital output for power off relay connecting and one digital input for ignition detection.

TRA11-2G is a wireless 2G Asset GPS Tracker or personnel tracker with 2900mAH battery, supporting GPS, LBS, WIFI and AGPS positioning. It comes with SOS button, temperature sensor and quick charge function, and it’s ideally suitable for asset tracking and personnel tracking.

TRA00-2G is a 2G rechargeable long standby GPS tracker with 5600mAh built-in battery, and built-in GPS/GSM antenna, supporting GPS, LBS and AGPS positioning and tracking. It’s ideally suitable for assets which need real time tracking.

TRA05-2G is a 2G asset GPS tracker with 8100Mah battery, compact size, and built-in GPS/GSM antenna, low cost, low data consumption. It supports GPS, LBS and AGPS positioning and tracking,  which is ideally suitable for asset tracking market.

TRA05-3G is a IP67 Waterproof 3G Asset GPS Tracker with 8100Mah battery, compact size, and built-in GPS/GSM antenna. It supports GPS, LBS and AGPS positioning and tracking, which is ideally suitable for asset tracking.

TRA00-4G is a 4G rechargeable long standby GPS tracker with 5600mAh built in battery, and built-in GPS/GSM antenna, supporting GPS, LBS and AGPS positioning and tracking. It’s ideally suitable for assets which needs real time tracking.