Nơi xuất xứ
Guangdong, China
Tùy Chỉnh Hỗ Trợ
OEM, ODM, OBM, Phần Mềm Reengineering
Product name
Wall Mount Decibel Meter
Measure Components
Decibel +Temperature+Humidity
Power supply
rechargeable Li-battery 2000mah
Service voltage
AC220V±15%
Usage
Indoor /in car /new house /bedroom