The GloboStar 90389 wireless LED sign controller controls single-color and two-color signs via Wi-Fi or USB. It supports up to 200 programs and 16 brightness levels, with automatic adjustment via a photocell. It features a control function, thermometer, and hygrometer.

• Sign type: Single-color or two-color
• Communication: Wi-Fi and USB
• Use: Indoor and outdoor
• Maximum sign dimensions: 1536×32 and 768×64 pixels for single-color signs; 768×32 and 384×64 pixels for two-color signs
• Ports: 2 eight-pin and 6 twelve-pin
• Storage capacity: 2 MB
• Programs: Up to 200
• Brightness levels: 16
• Automatic brightness adjustment: Via photocell
• Control function: Yes
• Thermometer: Yes
• Hygrometer: Yes
• Operating voltage: +5 V DC (5.0–6.0 V)
• Power consumption: Under 3 W
• Operating temperature: -30–70 °C
• Controller dimensions: 90 × 70 × 17 mm
• Temperature cable length: 100 cm
• Controller weight: 67 g
• Antenna diameter: 30 mm
• Antenna height: 88 mm
• Antenna cable length: 100 cm
• Antenna weight: 24 g