FunctionMultifunctional automatic door closer, automatically close all doors. It not only saves your time, but also prevents mosquitoes, mice, cockroaches, etc. enter the room and forget to close the door. Automatic SensorMultifunctional automatic door closer that automatically closes all doors. Silent and automatic closing, avoid repeatedly standing and opening the door while studying and working, for improving learning and work efficiency. The automatic door closer, thanks to the strong tensile metal wire, allows people to close the door. Quick InstallationThis punch-free automatic door closer adopts hole-free adhesive installation, after the door closer is pasted, the viscosity is very strong and does not fall off easily, it is easy to install and strong and will not damage the doors walls and the installation of the left and right door is no different, which is more convenient. Materials high quality Spring loaded door closer The use of high-quality ABS plastic shell and 304 stainless steel cord, oxidation resistance, corrosion resistance, high and low temperature resistance, long life. Wide range of applicationsOur automatic door closer is suitable for most doors, such as armored doors, sliding doors, armored doors, security doors, doors with a slightly higher closing force, etc. bathroom etc. 2-Piece Automatic Sensor Door Closer with Cord, Punch-Free Automatic Door Closer for Door Closer for Indoor Home Feature: Multifunctional automatic door closer, automatically closes all doors. Hole-free adhesive installation, good firmness, no damage to the wall, easy installation, high temperature resistance. Automatic Sensor: Multifunctional automatic door closer, convenient to use. High tensile strength steel cable. Automatic door closer with sensor suitable for doors or doors with great closing force. For example: screen doors, double sliding doors, invisible doors, security doors, left and right opening doors, wood and metal doors, residential and commercial doors, exterior/interior door closers, fire doors, etc.< /p> Specification: Material: ABS + stainless steel Color: white Pull force: 1000g< /p> Cable length: 1m/39.37in Product size (L x W x H): 6.35 x 6.35 x 1.75cm/2. 5 x 2.5 x 0.69 inches Automatic door closer line can be stretched to 39.37 inches Package includes: 2 automatic sensor door closers 2 hooks Automatic sensor door closer, automatic sensor door closer for door without perforations , self closing door with drawstring for home interior exterior iron door