... GSM GPRS Outdoor Alarm Controller) S250 in-built industrial microprocessor inside, with waterproof and weatherproof enclosure, supports solar panel powered up. It ... prevent cut sensor wires and sensor disconnection;9.Supports 2 output relays(250V,10A), the output relay is programmable to ... 8 (Dry contact, NC,NO,EOL)Digital Output Relay: 2 (10A,240VAC)Solar Panel Input Voltage: 12V DCBackup Battery: 3 ...