Rollei Licht Profi U7 Funkauslöser für Studioblitz HS Freeze 4 und 6
Rollei Licht Profi U7 Funkauslöser für Studioblitz HS Freeze 4 und 6
Rollei Licht Profi U7 Funkauslöser für Studioblitz HS Freeze 4 und 6
Rollei 28036

Professional U7 radio trigger for HS Freeze studio flashes

Regular price €39,99 Sale price €29,00
incl. 19% VAT. plus 5.90 Shipping

Radio trigger for HS Freeze studio flashes *

Of the Profi U7 radio trigger from Rollei is suitable for our HS Freeze 4, 4s, 6 and 6s studio flash units.

The Rollei ProfiHS Freeze studio flash units make you completely independent of stationary power sources. The powerful and long-lasting battery provides up to 500 flashes, even away from civilization. The flash units have a radio receiver as standard, which works with the universal central contact trigger offered here Professional U7 radio transmitter can be controlled.

Suitable for numerous popular DSLRs

Of the Rollei Profi U7 radio transmitter connects your Canon, Nikon, Sony, Fuji, Olympus, Pentax or Panasonic DSLR over a maximum distance of 300 meters reliably with the HS Freeze 6 16 channels up to 10 groups and supports synchronization times from 1 / 160s to 1 / 250s in manual mode. You just stick it 51 g light Channel simply on the hot shoe of your camera, the power is supplied by two compact AAA batteries (not included).

Easy control of complex lightning scenarios

With the U7 radio transmitter you have full manual control over your precisely positioned HS Freeze 6 flash units. The enormous maximum range of 300 meters allows the completely wireless and network-independent setup of spacious settings in the open air or in poorly accessible locations and spontaneous deviations from the original shooting plan. Put your creative picture ideas with that U7 radio transmitter and the HS Freeze studio flashes * flexible and quick around.


* Not compatible with the HS Freeze 2s.

  • Easy to mount on the camera using the hot shoe
  • Compatible with many popular DSLR cameras
  • Operate up to 16 channels and 10 groups
  • Supports flash synchronization times of 1 / 160s 1 / 250s depending on the camera useda
  • Radio remote control with 2.4 GHz
  • Compatible * with Studio Flash 400, HS Freeze 4, 4s, 6 and 6s


*not compatible with the HS Freeze 2s.

Technical specifications
Compatibility: HS Freeze 4, 4s, 6 and 6s
Studio flash 400
78 x 49 x 38 mm
Flash modes: Manually
Wireless channels:
Radio distance: 300 m
System mode: 2.4 GHz wireless transmitter
Interface: Hot shoe
Power supply: 2x AAA batteries (1.5 V / not included)
scope of delivery
  • 1x radio transmitter
  • instructions
If you are looking for firmware, operating instructions, data sheets or declarations of conformity, please visit our download center
Depending on which tariff you choose in the checkout, we deliver within 1-3 working days . You can find more informationhere. You can get most of the items within 14 days return for free..


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The Rollei brand has been around for over 100 years and is constantly developing. Quality at a fair price, from the action cam to LED lights to the backpack. For photographers, videographers and content creators.

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Brand ambassador


I am constantly on the move with Rollei equipment.
Especially with the Lumen LED series, there are no more limits to my outdoor shoots.

Sebastian Nagel
Rollei Lumen brand ambassador

In my studio I need high quality flashes and accessories that I can rely on. That is why I have been using Rollei products for many years.

Mario Dirks
Brand ambassador Rollei Blitze