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Vibradorm

Status: ✅ Tested

Credit: Reverse engineering by kristofferR

Known Models

  • Vibradorm VMAT series beds
  • Device names starting with "VMAT" (e.g., "VMATMEM047")

Apps

Analyzed App Package ID
VIBRADORM Remote de.vibradorm.vra
VIBRADORM Remote for Beds com.vibradorm.vmatbasic

Features

Feature Supported
Motor Control
Position Feedback
Memory Presets ✅ (6 slots)
Flat Preset
Light Control
Massage ✅ (vibration toggle via CBI characteristic)

Position Feedback: The bed reports motor positions via BLE notifications. Position values are raw encoder counts that are converted to percentages.

Motor Configurations: The bed supports 2, 3, or 4 motor configurations. The standard 2-motor config has head/back and legs motors.

Protocol Details

Primary Service UUID: 00001525-9f03-0de5-96c5-b8f4f3081186 Secondary Service UUID (some VMAT-BASIC-RF-CBI beds): 00001527-9f03-0de5-96c5-b8f4f3081186 Command Characteristic: 00001526-9f03-0de5-96c5-b8f4f3081186 (fallbacks: 00001528, 00001534) Light Characteristic: 00001529-9f03-0de5-96c5-b8f4f3081186 Notify Characteristic: 00001551-9f03-0de5-96c5-b8f4f3081186

Manufacturer ID: 944 (0x03B0)

Command Format

Commands are single bytes written to the command characteristic:

Command Value Hex
Stop 255 0xFF
Head Up 11 0x0B
Head Down 10 0x0A
Legs Up 9 0x09
Legs Down 8 0x08
All Down/Flat 0 0x00
Memory 1 14 0x0E
Memory 2 15 0x0F
Memory 3 12 0x0C
Memory 4 26 0x1A
Memory 5 27 0x1B
Memory 6 28 0x1C

Light Control

Light commands are 3 bytes written to the light characteristic:

[brightness, 0x00, timer]
  • brightness: 0 = off, 0xFF = full brightness
  • timer: Auto-off timer value (0 = no timer)

Position Feedback

Notifications provide motor positions as 16-bit little-endian values:

  • Bytes 3-4: Motor 1 (head/back) position
  • Bytes 5-6: Motor 2 (legs) position
  • Higher values = more raised, 0 = flat

Detection

The bed is detected by:

  1. Manufacturer ID: 944 (0x03B0) - highest priority
  2. Service UUID: 00001525-... or 00001527-...
  3. Device name pattern: Names starting with "VMAT"

Troubleshooting

Commands not working:

  • Ensure no other device (app, remote) is connected to the bed
  • BLE beds only allow one connection at a time

Position values seem incorrect:

  • Position calibration may vary by bed model
  • Open an issue with your bed's position values for calibration assistance

References