Features: brand new and high quality Its applications range from simple household remote control to automatic control, such as car doors, for windows, lifting equipment, access control, upper and lower controllers, alarm systems, industrial control and security, etc. These remote controls are designed to control a wide variety of electronic devices with a wireless signal. for 2262 / 2260 / 1527 / 2240 etc chip and several code wireless remote control. So it can meet someone's need of choosing the wireless remote control as they like to work with it . Press the learning code, the indicator flash, loosen your finger, press any button of the remote control, the indicator flash 2 times and off, it means you learn it successfully . The receiving module provides high signal sensitivity at lower cost and resist interference for excellent stability. Specifications: Material:ABS Size:Approx.5.7x3cm/2.24x1.18in Working Voltage: DC12V Receiver Sensitivity: more than -105dBm Working Frequency: 433mhz Operating Current: 13 mAh Code Type: Fixed Code/Learning Code Remote Distance: About 100M (at barrier-free place) Net Weight:111g Package Includes: 1x Transmitter 2x Remote Control note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.