JT703B is used for trailer tracking in real time, it is suitable for container transport on trailer and cargo long distance transport inland.
JT703B can connect with the trailer’s existing electrical circuit via the power cable. When the trailer is connected with tractor, the trailer’s electrical circuit is connected with the tractor’s electrical circuit as well, and then the battery of JT703B can be charged from the tractor indirectly.
1. JT701 is with IP67, perfect feature for dustproof and waterproof.
2. JT701 can be hiden under the trailer, not easy to be found out by others.
3. JT701 is with 6000mAh battery inside, it can work constantly 2-3 years being charged indirectly from tractor time by time.