The Ball Type Rolling Robot is equipped with wireless two-way communication and built-in recording functions, which can assist the disciplined services in rescue and negotiation operations.

The Ball Type Rolling Robot is equipped with wireless two-way communication and built-in recording functions, which can assist the disciplined services in rescue and negotiation operations.

The Ball Type Rolling Robot is equipped with wireless two-way communication and built-in recording functions, which can assist the disciplined services in rescue and negotiation operations.