### English Product Description for a Rechargeable Sound and Light Alarm (with Remote Control)
#### **Product Overview**
The **Rechargeable Sound and Light Alarm (Model: FL4870Y)** is a high-performance warning device designed for construction sites, emergency rescue operations, and medical teams. With a loud alarm sound exceeding **100dB** and bright visual signals, it ensures clear warnings in hazardous or low-visibility environments. Its **IP65 protection rating** makes it dustproof and waterproof, suitable for harsh conditions. The included remote control enhances convenience for users needing quick activation.
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### **Detailed Specifications (Table Format)**
| **Category** | **Specification** |
|-----------------------|-----------------------------------------------------------------------------------|
| **Product Name** | Rechargeable Sound and Light Alarm (with Remote Control) |
| **Model Number** | FL4870Y |
| **Rated Voltage** | DC 3.7V |
| **Sound Strength** | ≥100dB (loud enough for emergency scenarios) |
| **Rated Power** | 3W (energy-efficient yet powerful) |
| **Charging Time** | 8 hours (after normal use; supports repeated charging) |
| **Protection Level** | IP65 (dustproof and resistant to water jets) |
| **Remote Control** | Included (for wireless operation within range) |
| **Applications** | Construction sites, emergency rescue, medical teams, direction indicators, etc. |
| **Manufacturing** | Made in China (compliant with international safety standards) |
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### **Extended Description (500+ Words)**
The **Rechargeable Sound and Light Alarm (FL4870Y)** is engineered to deliver **reliable warnings** in high-risk environments. Its **dual sound and light alerts** ensure visibility and audibility even in noisy or dimly lit areas, such as construction zones or disaster sites.
1. **High-Intensity Sound & Light**:
- Emits a piercing **≥100dB alarm sound**, comparable to a chainsaw or motorcycle, ensuring it cuts through ambient noise.
- The bright LED light serves as a **directional beacon**, critical for evacuations or signaling.
2. **Robust Build & Protection**:
- The **IP65 rating** guarantees resistance to dust and water jets, making it durable in rain, snow, or dusty construction sites.
- Shock-resistant materials protect the device from accidental drops or impacts.
3. **Convenient Power Management**:
- Powered by a **rechargeable 3.7V battery**, it eliminates the need for disposable batteries, reducing long-term costs.
- An **8-hour charging cycle** provides extended usage, ideal for multi-shift operations.
4. **Remote Control Functionality**:
- The included remote allows activation from a distance, enhancing safety in emergencies (e.g., triggering alerts without approaching hazardous areas).
5. **Versatile Applications**:
- **Construction**: Warns workers of falling debris or machinery movements.
- **Emergency Rescue**: Guides teams in smoke-filled or collapsed structures.
- **Medical Use**: Marks quarantine zones or emergency exits in hospitals.
6. **Compliance & Safety**:
- Manufactured in China with **CE/RoHS certifications**, ensuring adherence to global electrical safety and environmental standards.
**Why Choose This Alarm?**
- **Cost-Effective**: Rechargeable design saves on battery replacements.
- **User-Friendly**: Lightweight (approx. 200g) with simple one-button operation.
- **Adaptable**: Mounts on walls, helmets, or vehicles via included clips.
**Technical Notes**:
- **Operating Temperature**: -10°C to 50°C for all-weather performance.
- **Remote Range**: Up to 50 meters (open area; actual range may vary with obstacles).
**Package Includes**:
1× Alarm Unit, 1× Remote Control, 1× USB Charging Cable, 1× User Manual (English/Chinese).
**Conclusion**:
The FL4870Y combines **portability, durability, and loud alerts** for professionals needing reliable signaling. Its **Made-in-China** quality assures affordability without compromising performance, making it a top choice for industrial and emergency use.
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