📶 Expandable Capacity: Supports up to 999 pagers, easy to scale with growing business 🚀 Long Transmission: Up to 500m open distance, stable signal for large venues 🔔 3 Prompt Modes: Vibration / Flash / Beep, quiet-friendly for hospitals & churches 🔋 Long Battery Life: 360mAh battery, 20+ hours continuous use, low battery reminder ⚡ One-Key Control: One-button shut down all pagers, single pager stop reminder ✨ Custom Logo: Print brand logo to enhance store image 🧩 Multi-Keyboard Call: Multiple keypads call one pager, ideal for multi-area service.