433MHz 1/2/3-Key Stairway Remote Control Switch Protocol Wireless Energy Switch Corridor Room Home Remote Lighting Remote Switch

433MHz 1/2/3-Key Stairway Remote Control Switch Protocol Wireless Energy Switch Corridor Room Home Remote Lighting Remote Switch Specifications: Color: White Size: 858514mm Quantity of keys: 1-key / 2-key / 3-key Power supply: Micro energy acquisition and self generating(no battery) Operating frequency: 433MHz Control distance: 160m(outdoor); 30m(indoor) Control method: Pairing with wireless receiving controller Usage: 200000 time on and off Suitable for: Bedroom, living room, dining room, kitchen, basement, garage, hallway, entryway, stairwell, attic lighting Feature: - This product is used for lights which don't have switch or no wall switch, like pull chain light fixture, ceiling lights. - Self powered, it never needs batteries or power connection. - Easy to match with the bed room. - Each wireless smart switch has a unique identity code and will not control wrongly. - Easy installation: no wiring, you can mounts it in evrywhere in your home with sticky tape. - Waterproof, it is also good for using in the bathroom, outdoor, kitchen etc. - Emission energy is only one ten thousandth of a cell phone with no harmful radiation. - Simple design and primary color surface treatment. - No maintenance and durability. Package include: 1 x Switch 1 x Sticker 1 x User Manual Notice: 1.Please allow 1-5mm error due to manual measurement. Please make sure you do not mind before you bid. 2.The colors may have different as the difference display, please understand.