Features: Enhancing type wireless remote control, 433MHz, not copyable. The frequency accuracy have been improved by 50%, and the encoding and data deviation have been reduced by 15%. Adopting microcontroller self programming, compatibility with 2262/1527 encoding formats. 10-13dB transmission power, with a remote distance of about 100m in open environment. Environmentally friendly ABS material, resistant to impact, compression, and aging. Suitable for lighting fixtures, garden irrigation, intelligent homes, and roller shutter control equipment. Specifications: Material: ABS Type: 1-key, 2-key, 3-key, 4-key(optional) Size: approx. 11x3.7x1.55cm/4.33x1.46x0.61inch Frequency: 433MHz Working Voltage: DC12V Static current: 2uA Transmission power: 10-13dB Working temperature: -20~70℃ Package Includes: 1Pc Wireless Remote Control note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.