Automatic Sensor Door Closer, Punch-Free, for All Doors

This multifunctional automatic door closer quietly shuts doors upon release and operates reliably in residential, commercial, and outdoor environments. Its compact ABS housing and hydraulic mechanism provide stable performance across various interior and exterior applications. 1. Crafted from durable ABS material with a weather-resistant finish that guards against oxidation, corrosion, and rust while maintaining quiet operation. 2. Features a hole-free adhesive mounting system that secures firmly without damaging surfaces and tolerates high temperature conditions during installation. 3. Provides an 800g pulling force suitable for left or right swinging wooden, metal, residential, commercial, interior, exterior, and fire doors. 4. Incorporates a tested steel wire rope rated through 50,000 tensile and rebound cycles to deliver consistent closure strength and safe shutting action. 5. Contains one white automatic door closer measuring 6.3 x 6.3 x 1.8 cm, designed for straightforward everyday household and light commercial use.