rfid accessing system is nothing but it is used for security purpose we can use this sytem in office, classroom, college purpose

系列语音温度控制器适用于别墅、公寓、办公楼及工业商业等,用于控制中央空调、水采暖、电采暖的恒温控制,达到调节室内温度保持恒温及舒适节能的目的。-The series voice temperature controller suitable for villas, apartments, office buildings and industrial commercial, used to control central air conditioning, water heating, elec

temperature data logger-The temperature data logger is a device to read temperature and store persistent temperature and corresponding timestamp data into Flash memory. The collection of temperature data can be retrieved, and analyzed after being log

The temperature data logger is a device to read temperature and store persistent temperature and corresponding timestamp data into Flash memory. The collection of temperature data can be retrieved, and analyzed after being logged. The temperature dat