DEZIINE Automatic Sensor Door Closer, Punch Free Residential Commercial Auto Door Closer, Self Closing Door with Steel Wire Drawstring, Door Closer for Indoor Outdoor, Internal, Home & Office (1Pcs) Smart Door Lock

?EASY TO USE: Punch-Free Automatic Sensor Door Closer, Hole-free adhesive installation,good firmness,does not damage the wall,easy installation,high-temperature resistance. ?DURABLE: Anti-oxidation, anti-corrosion, stable, wear-resistant, weather-proof, hydraulics, safe shut-off device. ?AUTOMATICALLY CLOSE ALL DOORS: 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 ?50,000 TESTS & 800G Pull: The high-quality steel wire rope has passed 50,000 times of tensile test and rebound testwith strong 800G Pull, with strong tensile force. ?MATERIAL: ABS plastic, 0.9 steel wire rope, can be equipped with various ports.