Ltech, Controller, models:

101 CT	Operating Instruction
DMX-BT-AUDIO	Quick Start Manual
DMX-SPI-203	Manual
LT-310	Manual
LT-311	User Instructions
LT-312RF	Quick Start Manual
LT-3500-6A	Manual
LT-3600	Quick Start Manual
LT-3800-3A	Manual
LT-3800-6A	Manual
LT-3900	Quick Start Manual
LT-3900IR	Manual
LT-3900RF	Manual
T-PWM SE-12-100-400-W1Y	Manual
T3M	Quick Start Manual
T4 LED RGBW	Instruction Manual
TT-DX-R4-5A	Manual
V3	Operating Instruction
WiFi-102 LED Controller	User Manual
WiFi-102-CT	Operating Instructions
WiFi-102-RGBW	Operating Instructions
WiFi-103	Manual
WiFi-104	Manual
WiFi-108	Manual
WiFi-RDM Series	Operating Instructions Manual