Nuevo Abridor de Puerta GSM Interruptor de Relé Teléfono Control Remoto Inalámbrico Acceso a Puerta / Kit
The GSM GPRS Relay Switch rejects the call from authorized number then carries out the turn ON/OFF on the first ' for ring'. Quad-band, can work in the worldwide GSM Networks. 1 RTU5024 GSM Gate Opener.