SANJING FIRE Hanging type fire extinguishing devices can be hung over the protected objects that are of the simple installation and little work without drilling holes in the wall and installing may pipes.
KN95 disposable face mask is applicable to ordinary self-priming, filter-type respiratory protective equipment that protects against various types of particulate matter
Size 17.5cmx9.5cm, 50pcs/box, 2000pcs/carton, disposable three-layer mask is made of two layers of non-woven fabric and meltblown fabric, with breathable and comfortable strap.
F5009L one port middle range 9dbi UHF RFID Reader is designed and manufactured by SUNRAY. It is a high-end UHF RFID antenna design with high gain and low standing wave ratio to bring the best performance.
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.