We are seeking compatible replacement modules for our current operational requirements.  
Our existing modules in use:  
1. Wireless RS232 Module - FC-RF 209  
2. Wireless SPI Module - RF1022 (15)  
 
Annual consumption: 600 pieces.  
Please confirm availability of exact functional equivalents with full compatibility.  
Require formal specification verification before proceeding.

We require TFT LCD displays for industrial vacuum cleaner applications. Key specifications:
- 4.3-inch diagonal size with 480x272 resolution (16:9 aspect ratio)
- IPS technology with viewing angles exceeding 80° from all sides
- Resistive touch panel and minimum 300 cd/m2 white backlight
- Must include onboard SPI interface controller
- Operating temperature range: -20°C to 70°C
- Mounting holes or equivalent solution required
Annual quantity: 1000 units. Priority given to standard solutions with high availability and cost efficiency.

Looking for WJ-SNF-3020 silicone RGB pixel flex strip rope and WJ-PNF-D18 360-degree round 18mm smart digital dynamic pixel RGB 5050 SPI DMX LED flexible neon strips with Wilgex brand drivers. Require reliable supplier with technical specifications and quality certifications.  
Need confirmation of authorized distributors in Dubai, UAE to facilitate local procurement support. Prefer manufacturers capable of providing adequate after-sales service and compatible control systems.