GREENCYCLE Home Accessaries Wireless Light Waterproof Switch with Receiver Kit Outdoor 1600 ft Indoors 130 ft - Remote Ceiling Lamp LED Bulb - IP54 Dampproof (1PK 1Gang Switch,1PK Receiver) - Perfect.Matching Technologies(Shenzhen)CO.,Ltd., M-WLSWH1-1PK+WLREV110-1PK-0922

• REMOTE SWITCH - Battery-free, No App, No Wifi, No Bluetooth Connection - Innovativ technology to produce electricity. Self-powered switch is powered by pressing the switch panel to transmit the signal.Portable & Removable switch can be installed wherever without running additional wires.No need to tear walls, works with Radio Frequency. save material cost & engineer labor fee! Eco-friendly as well EASY TO INSTALL & SAFETY - The Receiver is simply wired between the Light Fixture and the Power Supply. The switch does not require any wiring connection. With Built-in Fuse & Self-protected (Normal 10A,Max load 16A). BEST buy & GOOD use for Staircase, Stairwell, Garage, Basement, Wooden villa, House Enterance, Attic, Hallway, Loft, Kitchen, etc. SECURE RF WIRELESS SIGNAL - Encrypted RF wireless signal can go through 3 walls without interference problems. External antenna to enhance and steady the signal, 130ft indoor use, outdoors up to 1600ft transmission distance DESIGNED TO FIT SEAMLESSLY INTO ANY DECOR - Works great in humid environment and can be used with any light: halogen,incandescent, CFL bulbs, fluorescent tubes or LED lighting. Fits limited space, such as electrical junction box, lights canopy, recessed box, existing switch box, hidden in ceiling or surface mounting, etc LONG LIFESPAN: the receiver can be used over 500 thousand times. the switch key can be used over 800 thousand times., Manufacturer: Perfect.Matching Technologies(Shenzhen)CO.,Ltd.