【COMPATIBILITY】RETROSUN RF502A Replacement Remote Control suitable for Tempur-Pedic Ergo or Ergo Extend Adjustable bed base JLDK.33.01.37 RF502A. 【PAIRING STEPS】Step 1) Please ensure your base remote has fresh batteries. Step 2) Locate the Battery Backup Box and press the [POWER DOWN] button twice. A light on the Battery Backup Box will illuminate. Step 3) On the back of the remote, press and hold down the PAIR button. The PAIR button will illuminate blue and start flashing. When the PAIR button stops flashing, the illuminated light on the Battery Backup Box will go out. Step 4) Release the PAIR button and test all remote functions. 【SUPERIOR PERFORMANCE】Engineered with high-quality ABS material and a new-gen smart chip, delivers instant button response and reliable 8m/26ft range coverage. Its 120-degree wide-angle design eliminates positioning constraints, while the ergonomic curved shape ensures comfortable, fatigue-free control for extended daily use. 【PACKAGE INCLUDED】1 * Remote Control ( batteries are not included) 【GREAT AFTER SALES SERVICE】If you have any questions about your order or model, reach out to us directly and we'll get back to you within 12 hours on weekdays. RETROSUN RF502A Replacement Remote Control suitable for Tempur-Pedic Ergo or Ergo Extend Adjustable Bed Base JLDK.33.01.37 RF520A Package Included: 1 * Remote Control (batteries are not included)