This headband design is a five-layer, 50% non-woven fabric plus 30% melt-blown fabric, and a layer of activated carbon, which not only achieves the preventive function, but also improves the wearing comfort.
● Smart WDR Function.● Support POE++ function (IEEE802.3bt), POE transmission distance is more than 150 meters.● Lens: 20X Optical Zoom, 4.7-94mm, F1.6 to F2.7.
With the help of a smart doorbell cameras, you'll always know who is at your door, even when you're not home. Tell the delivery man where to leave a package, see when guests have arrived, and know when your kids have left and returned home.
Model No: AT-100B 4 zones narrow width door frame metal detector 4 detection zones,200 grades sensitivity each zone,liuminium cover,high detecting accuracy. unit price :USD400-500/unit.minimum order:20 units. Delivery: 7 days.packing: carton
Black nylon plastic hinge is made of nylon plastic material,strong strength, torque, wear, suitable for all kinds of industrial cabinets, switch cabinets, control cabinets and other cabinet series.
A light, elastic low-lint black PU coated glove PU016B, resistant to deformation and which keeps its shape longer. PU work gloves protects the hand from oils and abrasion while remaining elastic and breathable.
KN95 disposable mask is made of high-quality cotton and non-woven fabric, which is not irritating or allergic to you. The filter efficiency (dust removal rate) is 0.075 μ m or more of non-oil particles, and the filter material is harmless to the human bo
N95 mask description N95 mask is designed for daily work, travel, tourism which can prevent haze, dust, microbes , pollen and PM2.5 particles. There are five colors: white, black, blue, pink, and gray. The packaging specifications are diversified . The nu