Mjfvn 4G Gsm 3G Power Voltage Status Monitoring Power Failure Alarm Sms Alert Support Modbus Tcp And Rtu

Mjfvn 4G Gsm 3G Power Voltage Status Monitoring Power Failure Alarm Sms Alert Support Modbus Tcp And Rtu

MJFVN

1.Can be operated from anywhere, no distance limitation; 2.No call charges for inquiry. the GSM3G 4G LTEAC/DC Power Monitoring Alarmrejects the call from authorized number then return onsite power voltage on the first 'ring'; 3.Multiple applications. (power status, solar panel, dc voltage); 4.Up to 10 authorized phone numbers, 5 can be used to receive call or SMS,and 5 can be used to call and SMS while alarm occurrence; 5.One 12DC output for siren sound or other DC ouput controlling; Welcome and I wish you a happy life, my friend., Manufacturer: MJFVN

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