... the kid’s phone. 3. Firewall protection: In the Operating Mode of Children, all strangers' calling ... to avoid interruption; 6. Smart Emergence Calling: In case of emergency, the children should press ... sharp light will alert you constantly when the RF signal in very high level and to choose your ... key call, Call & SMS Firewall, Sound Monitor, Forbidden in class, Talk Time limited, Anti-steal & Anti-lost ...