★ Trusted in clinics since 1979
★ Trusted in clinics since 1979
★ Trusted in clinics since 1979
Get more out of every VRA session. Centering units bring a child's attention back to neutral between trials, so head turns stay meaningful and your test data stays clean.
A 15.6 inch Android tablet with engaging pre-loaded video plus your own content. Works with both RF and IR systems, and includes an articulating arm wall mount.
Sound, light, and motion in one centering unit. High-brightness LEDs and multiple sound options pull attention back to neutral between trials.
The classic LED-lit duck. No external power needed, mounting keyholes included, and a price every clinic can say yes to.
all three work with the remote you already own
Yes. Every centering unit works with your existing Pehratek VRA remote, so there are no new controls to learn.
It sits straight ahead of the child and draws attention back to neutral between trials, so the next head turn to the left or right is a genuine response rather than a carry-over.
Yes. Centers and reinforcers are chosen independently, so a lighted duck or barking dog center pairs with an HD Video or DualStim system without any extra hardware.
No. A VRA system tests without one. A center makes recentering faster and more consistent, which most clinics find is worth it in a busy pediatric schedule.
The Lighted Duck needs no external power. The Motion + Sound Dog and the HD Video Center Monitor both use a supplied power adapter.
All answers on the FAQ page
Ordering, shipping, compatibility, installation, the trial, and support.
Every centering unit works with your existing Pehratek VRA remote. No new controls to learn.
