Tùy Chỉnh Hỗ Trợ
OEM, ODM, OBM, Phần Mềm Reengineering
Nơi xuất xứ
Guangdong, China
Power supply
Rechargeable Li-battery 5000mah
Negative oxygen ion measuring principle
Capacitive inhalation
PM2.5 Sensor technolology
Laser Scattering
HCHO Sensor technolology
Electrochemical sensor