Automatic Sensor Door Closer Punch-Free Multifunctional Door Closer Automatic Door Sensor Easy Installation Door Closer with Drawstring for All Doors

【Punch-free Automatic Sensor Door Closer】Multifunctional automatic door closer, automatically close all doors. Very suitable for home use, light office use, shed, ranch, and home office., 【50,000 Tests】The high-quality steel wire rope has passed 50,000 times of tensile test and rebound test, with strong tensile force., 【800G Pull】Suitable for doors, or doors with a slightly stronger closing force. Doors that open left and right, wooden and metal doors, residential and commercial doors, exterior/inner door closers, fire doors., 【Quick Install】Hole-free adhesive installation, good firmness, does not damage the wall, easy installation, high-temperature resistance., 【Characteristic】Anti-oxidation, anti-corrosion, no rust, stable, wear-resistant, weather-proof, hydraulic, quiet, safe shut-off device.