W500RWL+ Optima

On-site device with built-in GSM, RPP Ladoga-RK/Ladoga-RK+, wire loops and W-Fi keyboards; up to 5 loops; 94 radio devices Ladoga-RK/Ladoga-RK+; 10 sections; 3 outputs of type "OK"; data transmission channels: GSM (2 SIM-cards), Ethernet, Wi-Fi; TM;