M-bus module

*The data is transmitted through the M-bus bus at a baud rate of 2400bps;

*Two connecting wires, without polarity differentiation, with a length of 1 meter;

*Complies with EN13757-3 standard;

*Measure the forward cumulative volume;

*Can identify and measure the reverse cumulative volume;

*Equipped with external magnetic interference alarm function;

*Equipped with module dismantling alarm function;

*Pipeline leakage alarm function (default water meter continuous water supply for 6 hours);

*M-bus power supply: After connecting to the M-bus, it automatically switches to bus power supply mode, does not consume battery power, and has no worries about battery life;

*Not connected to M-bus bus, with a battery life of more than 6 years;

*Protection level: IP65;

*Deep data storage: 1080 hours, 180 days, 24 months.

RS485 module

*The data is transmitted through the RS485 bus at a baud rate of 2400bps;

*Four connecting wires, namely the positive pole of the power supply, the negative pole of the power supply, signal A, and signal B, with a length of 1 meter and a power supply voltage of 24VDC;

*Complies with EN13757-3 standard;

*Measure the forward cumulative volume;

*Can identify and measure the reverse cumulative volume;

*Equipped with external magnetic interference alarm function;

*Equipped with module dismantling alarm function;

*Pipeline leakage alarm function (default water meter continuous water supply for 6 hours);

*The battery has a service life of more than 6 years (with no more than 6 readings per day);

*Protection level: IP65;

*Deep data storage: 1080 hours, 180 days, 24 months.

LORAWAN module

*Wireless data transmission with multiple communication frequencies available, such as EU868, IN865, US915, etc;

*Measure the forward cumulative volume;

*Can identify and measure the reverse cumulative volume;

*Equipped with external magnetic interference alarm function;

*Equipped with module dismantling alarm function;

*Pipeline leakage alarm function (default water meter continuous water supply for 6 hours);

*The battery has a service life of more than 6 years (data is automatically uploaded once a day);

*Low battery voltage alarm;

*Protection level: IP65;

*Deep data storage: 1080 hours, 180 days, 24 months.