【High Quality Material】-- Door suction is made of high-quality cast steel material, strong and Ensure quality and longevity, light and heavy, and the adsorption film has memory. Strong and durable, wearresistance and corrosionresistance. 【Magnetic Door Stop】-- Door stop holder have magnetic door stop with strong suction up to 60kg, can keep the fire door normally open.When power is applied to 12 or 24v, the main body and sub main body of the door stopper will be closed, and will be demagnetized after power off. 【Exquisite Appearance】-- Door suction is made of high-quality cast steel material, exquisite workmanship, stylish and generous, comes with screwa and wrench for easy installation. It can perfectly match various home styles. 【Easy to Install】-- Electromagnetic door holder is easy to install, the auxiliary main body is equipped with an iron chain, which can be fixed on the wall or the ground. Ush the door gently into the wall, then this magnetic door stop will automatically fix the door. Just open the door to release it. A good tool to avoid the noise caused by hitting the wall. 【Suitable for Many Doors】-- Electromagnetic door suction can accommodate any door, such as wooden doors, iron doors, fire doors, especially glass doors. Please note: may not be suitable for hollow doors., Manufacturer: Dioche