Creates management system and incentives for car guards
Smart Pcard
based on the contactless smart card technology
based on the contactless smart card technology |
The BA102 is an energy management gateway with Ethernet ports and RS-232/485 serial ports. BLIIOT BA102 energy management gateway supports DL/T645, IEC104, Modbus RTU, Modbus TCP converting to BACnet/IP protocol. BACnet energy management gateway allows for both BACnet and ...
Come From Beilai Technology Co.,Ltd
This product is specially designed for online monitoring of the ground network resistance of lightning protection devices. This smart ground earth resistance digital clamp tester can be installed individually or assembled into a wired network and a wireless network system. It ...
Conventional smart water meters use a built-in lithium battery when controlling the opening or closing of the water valve. After the lithium battery has been used for a certain period of time, it cannot supply energy to the control circuit and has to replace the battery. It is ...
Come From JINZHOU KAIMEI POWER CO.,LTD