DFUN TECH is energy meter with RS485 communication manufacturers and suppliers in China who can wholesale energy meter with RS485 communication. We can provide professional service and better price for you. If you interested in energy meter with RS485 communication products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.