WTV – Visual, Tactile & Auditory Bilateral Stimulation with Wireless App Control
EMDR stimulation. Controlled through EmA mobile app.
Bring visual and tactile bilateral stimulation together with emdrtech WTV. Control your device from the EmA mobile app and adjust stimulation settings to suit your therapeutic approach.
WTV + EmA – Your Session Controls in One Place
Connect WTV to the EmA mobile app, select your stimulation settings and start your set. Follow the set count, beat count and elapsed set time on your phone, with controls to pause, resume or end stimulation when needed.
Combine visual, tactile and auditory stimulation to suit your therapeutic approach. The tactile units connect by cable to the WTV light bar, while headphones connect to your phone for auditory stimulation.
Mobile app control
Your session controls, within reach.
Connect WTV to EmA via Bluetooth Low Energy (BLE). Configure all three stimulation type settings, start a set, pause when needed, and resume when you are ready all from your compatible mobile device.
Download EmA mobile app .
Adjustable Stimulation for Your EMDR Sessions
✅ 6 light colours – select your preferred visual cue
✅ Sweep or Blink modes – choose moving light or alternating left–right illumination
✅ Adjustable brightness – adapt the light level to your setup
✅ 30 speed levels – fine-tune stimulation speed, including during an active set
✅ Tactile stimulation – alternating left–right vibration with adjustable intensity
✅ Auditory stimulation – bilateral audio through headphones connected to your phone, synchronised with the light bar
✅ Mobile app control – configure and manage stimulation through EmA
WTV uses Bluetooth for app control and an external USB-C power supply for operation.
Discover the EmA mobile app, explore the emdrtech range of EMDR therapy devices, or visit our “What is EMDR?” page to learn more about the therapy.
- WTV Light bar (1 ea)
- Tripod, 135 cm, black (1 ea)
- TILT tactile boxes (1 couple)
- Tactile cable, 3.5 mm – 2×RCA, 1.5 m (1 ea)
- USB charger + Type-C cable (1 ea)
- User Manual (1 ea)
- Warranty certificate (1 ea)
- EmA mobile app – free download on Google Play
- Bluetooth Low Energy connection
- LED light bar
- 6 light colours, Sweep / Blink animations
- Adjustable brightness
- 30 speed levels (0.5–1.5 s per left–right cycle)
- External power via USB Type-C (no internal battery)
- Wired tactile output for 2 TILT tactile boxes
- Controlled with the EmA app (Android 7.0 or later)
You can pay in up to 3 installments on Shopier, depending on the type of credit card you use.
All emdrtech branded devices (WTV device) are under warranty for 1 year. Other products (headphones and cables) are under the warranty of the importer company whose name is on it.

Free companion app
WTV is controlled with the EmA app
There is no control unit: your phone becomes the control panel. Connect to WTV over Bluetooth with the free EmA app and adjust the light during the session.
- Connect over Bluetooth in seconds, with automatic reconnection
- 6 light colours, Sweep / Blink animations and 30 speed levels
- Set, beat and duration counters on screen
- Free on Google Play (Android 7.0 or later)










