1. An area or location where a telecommunications signal (cellular, WiFi, radio, etc.) is received with high strength and quality
This coffee shop is in a strong signal zone, so your internet connection should be fast and reliable.
Esta cafeteria está em uma zona de sinal forte, portanto sua conexão de internet deve ser rápida e confiável.
2. A geographic region where signal reception is optimal and interference is minimal
Moving to the window placed us in a strong signal zone for the mobile phone network.
Ao nos movermos para a janela, entramos em uma zona de sinal forte para a rede de telefonia móvel.