Description The Control Button Switch Lock Boxisdesigned to ensure the smooth operation. With its efficient and safe manual control button switch lock box, users can easily control the opening and closing of the fireproof roller shutter door. Suitable for various places such as shopping malls, warehouses, it is a versatile solution for fireproof roller shutter doors. Features -Color:Multi -Material:Stainless steel,plastic -Size:15.00X9.00X5.00cm/5.89X3.54X1.97in -Working voltage: 220V -Working current: <4A -Control distance: 6m -Power:3W -This manual control button switch lock box is designed to provide smooth operation. -The simple and user-friendly design of this control box makes it easy for anyone to operate. -With its multifunctional features, this control box includes lock for added safety and security. -Made from stable materials, this control box is durable and offers performance. -Suitable for a variety of settings such as shopping malls, warehouse, this control box is a versatile solution.Package list: 1 x button box