Pride Mobility CTL2100005 Control Box CM310K48 Heat 4-Motor CM31048-1 Brakes then this remote will work

then this remote will work for you

LIFT CHAIR

Motor Type: Linear Actuator  / Recline Motor Intertek Number: 5006684 Length: 412mm (Fully Retracted

Arm Height from Seat: 10

You may be looking for the following hand controls if you you don't match this criteria

Pride Mobility CTL2100005 Control Box CM310K48 Heat 4-Motor CM31048-1 Brakes then this remote will workProduct Description OEM Pride Mobility control box is a direct replacement for the CM310K48 model. This is a 4 motor controller with color coded 5 Pin ports for headrest, lumbar, back, and base actuators, along with dedicated connections for heating elements. Brand: Pride Mobility Manufacturer: MotoMotion HHC Pride Mobility Part Number: CTL2100005 Model Number: CM31048 1 Replaces Compatible With Model (HHC) Numbers: CM310K48 Moto Control Box Base