Product Highlights:
✔️ 1 Transmitter + 4 Receivers – Track keys, phones, remotes, wallets simultaneously
✔️ Loud 105dB Alarm + Vibrant LED Flashing for Dual Alerts
✔️ 30-40m Outdoor / 15-20m Indoor Range (Wall-Penetrating Signal)
✔️ No App Required – Instant One-Button Operation for All Ages
✔️ 12-Month Battery Life (Includes Free High-Performance Batteries)
Transmitter Features:
Ultra-Compact Design: 58×27×10mm (Fits in Pockets)
40m Long-Range Signal with Stable 433.92MHz Frequency
Durable & Portable – Perfect for Keychains or Bags
Receiver Features:
Sound + Light Alerts for Fast Item Recovery
Hoperf RF Chip + Taiwan High-Speed MCU (Low Power Consumption)
Mini Size: 54×24×7mm (Attach via Stickers/Hooks)
SEO-Optimized Features:
Best 1-to-4 Key Finder Locator with Sound – Manage 4 items at once.
Phone Finder with Audible Alarm – Locate silent phones instantly.
Multi-Object Tracking – Ideal for keys, luggage, pet collars, or tools.
Elderly/Kid-Friendly – No Bluetooth or Wi-Fi setup required.
How It Works:
Attach 4 receivers to keys, phones, or valuables.
Press the transmitter button – Target receiver triggers alarm + flashing LEDs.
Reusable adhesive/hooks for flexible placement.
Why Choose EPF-002?
✅ 4x Efficiency vs. single-pair trackers.
✅ Works Through Walls – No line-of-sight needed.
✅ 10x Longer Battery Life vs. Bluetooth tags (12 months).
✅ Universal Compatibility – No smartphone dependency.