Note: It is not compatible with all models. Please verify that your device's brand and model are listed in the compatibility list before placing your order How to Pair: Before use, remove the safety lock from the treadmill. Then, within 10 seconds, point the remote control directly at the display window and press and hold the start/pause button for approximately 3 seconds. A beep will indicate successful operation Compatible Models: New treadmill replacement remote control only compatible with walking pad models - C1, S1, M55, T1, S2-1, Q2, Q2-1, CW1F Package Included: 1 x IR remote control (Batteries and Instructions are Not Included) After-sales service: If you have any questions about your order, we will respond promptly New Replacement Treadmill Remote Control Only Compatible with Walking Pad Package Included: 1 x IR Remote Control (Batteries and Instructions are Not Included). Compatible with models: C1, S1, M55, T1, S2-1, Q2, Q2-1, CW1F