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SmallRig 4297 Wireless Receiver Motor Lite Follow Focus — main product image
SmallRig 4297 Wireless Receiver Motor Lite Follow Focus
SmallRig 4297 Wireless Receiver Motor Lite Follow Focus
SmallRig 4297 Wireless Receiver Motor Lite Follow Focus
SmallRig 4297 Wireless Receiver Motor Lite Follow Focus
SmallRig 4297 Wireless Receiver Motor Lite Follow Focus
SmallRig 4297 Wireless Receiver Motor Lite Follow Focus
SmallRig

SmallRig 4297 Wireless Receiver Motor Lite Follow Focus

★★★★★3.9 (5 reviews)
USB 3.0

SmallRig 4297 Wireless Follow Focus Motor delivers high-torque, low-latency lens control for filmmakers on the move.

$89.99*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The SmallRig 4297 Wireless Receiver Motor Lite is a compact, purpose-built follow focus motor designed for filmmakers who need precise remote lens control without weighing down their rig. Constructed from a combination of aluminum alloy, ABS, and stainless steel, the unit weighs just 97.5g and measures 94 x 56.3 x 35.7mm — small enough to mount alongside accessories on even the most crowded camera cages and gimbals. Its 4.3 kgf·cm peak torque delivers reliable pulling power for the majority of DSLR and lighter cine lenses, and the low-latency wireless connection ensures your focus marks land where you intend them.

A standout feature is the dual PD and QC fast charging support across a 5V–18V input range, which means you can use widely available USB-C fast chargers to get the motor back up to speed quickly on location. This is a receiver motor unit, so it pairs with a separate SmallRig wireless controller for operation — a modular approach that lets you build out a multi-motor system for focus, zoom, and iris as your production needs grow. For independent filmmakers and small crews looking for an affordable, lightweight entry into wireless follow focus, the 4297 offers a compelling balance of performance and portability.

Key Features

Low Latency and Precise Control: SmallRig Wireless Receiver Motor (Lite) 4297 is designed to provide a high torque, low latency autofocus shooting experience, and it supports cross-control with the Magic FIZ system, providing users with more options for adapting to different lenses

Peak Torque of 4.3 kgf.cm: The receiver motor adopts a variable speed gear set design, which can provide a high torque output of 4.3 kgf.cm. Compared with the previous generation product, the torque peak is increased by more than 2 times, and the response efficiency is increased by 35%, making it easy to drive the zoom lens

Streamlined Control: The Wireless Receiver Motor 4297 features red and blue indicator lights to signify connection status and channel (blue light - F00-1; green light - F15-1), offering intuitive and user-friendly operation guidance for simple and efficient control. When the Handwheel Controller and Receiver Motor lights (blue and green) match, it indicates a successful automatic connection

PD + QC Fast Charging: The receiver motor Operating within a wide voltage input range of 5V-18V and supports PD + QC fast charging protocols. Please use the provided power cord or a USB 3.0 cable to avoid insufficient torque issues

Please Note: 1. The blue light (F00-1) and green light (F15-1) can be interchanged for use with MagicFIZ Wireless Follow Focus Basic Kit (ID: 3781). 2. Prolonged high torque zooming may result in the motor surface heating up, which is a normal phenomenon. 3. In the event of abnormal motor rotation, please refer to the user manual for instructions on performing a controller reset operation. 4. A flashing red light indicates a low battery or abnormality. Please address any problems promptly

Specifications

Brand
SmallRig
Model
4297
Peak Torque
4.3 kgf·cm
Input Voltage Range
5V–18V
Charging Protocol
PD + QC Fast Charging
Dimensions
94 x 56.3 x 35.7mm
Weight
97.5g ± 5g
Material
Aluminum Alloy, ABS, Stainless Steel

Pros & Cons

👍 Pros

  • Compact aluminum alloy build at just 97.5g fits easily on gimbal and cage setups without disrupting balance.
  • PD and QC fast charging support means minimal downtime between shooting sessions.
  • Peak torque of 4.3 kgf·cm provides enough power to drive stiff cine lens focus rings reliably.
  • Low-latency wireless response helps maintain accurate focus marks during critical takes.
  • Small footprint of 94 x 56.3 x 35.7mm keeps it unobtrusive on tightly packed camera rigs.

👎 Cons

  • Wireless controller or hand unit must be purchased separately, adding to total system cost.
  • Peak torque of 4.3 kgf·cm may struggle with very heavy or stiff parfocal cine zoom lenses.
  • No built-in lens mapping or preset focus mark memory for repeatable pulls.
  • Single-channel motor controls focus only — zoom and iris require additional units.

Frequently Asked Questions

It works with both DSLR and cine lenses that accept standard follow focus gear rings, covering a wide range of lens types used in video production.
It supports both PD and QC fast charging protocols with an input voltage range of 5V–18V, allowing you to top up quickly between shoots using common USB-C fast chargers.
It weighs approximately 97.5g, making it lightweight enough to mount on compact rigs and gimbals without significantly affecting balance.
No, the 4297 is the receiver motor only. A compatible SmallRig wireless controller or hand unit is required to operate it remotely.
The motor delivers a peak torque of 4.3 kgf·cm, which is sufficient to drive most DSLR and many cine lenses smoothly.

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