Model Number: HS881A-#5089 Brand Name: H.S Brand/OEM/ODM Key Specifications/Special Features: Features:Easily remotely control all types of household appliances;wireless controlling and installation anywhere;Electric-shock safeguard and power-off protection, make safety in surroundings.Speedy to learn the instruction and easy to installation. Brand Name:OEM/ODM/HS brand Size: 86*86*11mm working frequency: 433.9MHz or 868.3MHz or needed Panel material: FR PC, tempered glass panel, plastic panel, acrylic panels or OEM requested Working Voltage: DC 3V Lifespan: 300,000 times Gang: 1,2,3,4,5 Operating Environment: -5~45 Centigrade; Remote distance: 70-100M Color: Black/white/ OEM requested Power Consumption: Less than 0.1mW Function: Touch function. Specification: