久久综合精品视频_色综合久久久久8天国_欧美日韩乱码一区二区三区_久久久久亚州AⅤ无码专区首

KL1008A Suspended eight head ion fan

KL1008A The suspended eight head ion fan can produce a large amount of air flow with positive and negative charges, which can neutralize the charges on the object. When the surface of the object is negatively charged, it will attract the positive charge i

KL1101ADesktop DC ion fan

KL1101AThe desktop DC ion fan adopts DC ion synchronous emission technology. DC corona discharge is generated by two independent emission electrodes to produce a large number of positive and negative air ions, which are blown by the fan to the surface of

Wireless intelligent thermometer and hyg

Wireless intelligent illuminance meter t

PM2.5Intelligent dust monitoring termina

PM2.5 intelligent dust monitoring terminal

Intelligent residual charge terminal

Wireless intelligent modular grounding t

Wireless intelligent modular grounding terminal

KL2001BHigh frequency ion nozzle

Kl2001b high-frequency ion air nozzle applies today's international new technology, using a small high-voltage transformer to change the input DC into high-frequency low-voltage AC, without external high-voltage components and high-voltage wiring, it can