The 1pc Alutech AT-4N Remote Control is a replacement for your original remote control. It has the same functions and can be programmed with your original receiver using the instructions in your original manual. With a receiver frequency of 433.92 MHz and a transmission power of up to 10 mW, this remote control offers reliable performance. It has an operating range of up to 50 m in open space. The remote control is powered by a CR2032 lithium battery. It features an IP54 enclosure rating, providing protection against dust and water. It weighs 34 g and measures 70 mm x 38 mm x 13 mm. The package includes 1 remote control, 1 hanging chain, and 1 manual. Key Features: Receiver frequency: 433.92 MHz Transmission power: 10 mW Operating range: up to 50 m Battery life: 4000 cycles Enclosure rating: IP54 Weight: 34 g Dimensions: 70 mm x 38 mm x 13 mm Package includes: 1 remote control, 1 hanging chain, 1 manual