【Note】Please make sure your old remote control is same with the right ones listed in the main picture ( Remote control on the right ). 【Compatibility】This replacement remote control compatible with Honeywell Stand Fan HSF1640 Series HSF1640B HSF1640W HSF1640BC. 【Easy To Use】Chip upgrade for Honeywell fan remote control replacement. Incorporates infrared technology. No programming or pairing required. Simply install in 2pcs AAA batteries and it is all good to go. (Note: batteries and manual are not included) 【High Performance】With the newly upgraded smart chips, our fan replacement remote have a good transmission on long distance, precisely control far from 8 meters/26 feet. The fastest response takes less than 0.2 seconds to your device, and it supports over 160,000 clicks via approved tests. 【Excellent After-Sales Service】: Package contains: 1 x Remote Control； If you encounter any issues, please don't hesitate to contact us. We will provide solutions within 24 hours to help you, thank you! RETROSUN Replacement Remote Control Compatible with Honeywell Stand Fan HSF1640 Series HSF1640B HSF1640W HSF1640BC.