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Arri WCU-4 Wireless Follow Focus

Handheld, wireless focus, iris, and zoom lens control unit Camera function control for ARRI ALEXA Mini, Plus & Studio, and AMIRA when used with UMC-4 motor controller. Vibrating markers, backlit focus knob, and pre-marked focus rings. Powered by one Sony NP-FM500H-type.

All Inclusive The Wireless Compact Unit WCU-4 combines three axes of lens control with a lens data display in a compact and ergonomic housing. Weighing around 780 grams including battery, it’s one of the lightest hand units in its class, providing unrivaled comfort during a long working day.

ALEXA Remote Control An optional software license will enable you to remote control all ALEXA Plus type cameras, except the ALEXA HD Plus. This includes setting frame rate, shutter angle, exposure index, false color on the monitor output, and more. Extended camera status information is also available, allowing you to quickly check your camera settings at any time.

Vibrating Markers Tactile vibrating feedback lets you keep your eye on the action in the most challenging situations. Operators can concentrate on the scene, knowing that the hand unit will vibrate to prompt them when focus markers are reached.



  • manufacturer: ARRI
  • weight: 1.6 lb / .70 kg
  • other: 2.4GHz
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⭐ 1x WCU-4 Hand Unit
⭐ 1x CLM Basic Motor
⭐ 1x WCU-4 Monitor Bracket
⭐ 1x WCU-4 Mounting plate
⭐ 1x CForce Mini Motor
⭐ 3x NP-F500H Batteries
⭐ 1x Sony Battery charger
⭐ 2x LBUS 1′ Cable
⭐ 5x Discs
⭐ 1x WCU-4 Neck Strap

*Available for Additional costs*

⭐ Extra CForce Mini Motor
⭐ CForce mini RF Motor

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