NDB-708 WIRELESS DOOR BELL EIGHT ZONE

Product Description

The NDB-708 is a professional 8-zone wireless doorbell system designed for multi-entry buildings such as homes, offices, shops, clinics, and industrial facilities. It allows identification of different doors or zones through a single receiver, providing clear and efficient alert management with strong wireless performance and easy installation.

Key Features

• 8-zone wireless call system with multiple entry identification
• Long-range transmission up to approx. 500m (open area)
• Multi-channel LED indicator for zone identification
• High-volume alert sound with multiple ringtone options
• 8 independent push buttons (transmitters) included
• Easy pairing and code-learning function
• Low power consumption with long battery life transmitters
• Stable wireless signal with anti-interference design
• Suitable for indoor and outdoor installation (weather-resistant buttons)
• Quick installation – no wiring required

Specifications

1. Product Type: Wireless Door Bell System
2. Model Number: NDB-708
3. System Type: 8-Zone Wireless Calling / Doorbell System
4. Operating Frequency: 433 MHz (typical wireless standard)
5. Transmission Range: Up to 500 m (open area)
6. Power Supply (Receiver): AC / DC adapter or battery (variant dependent)
7. Power Supply (Transmitters): Coin cell battery (e.g., CR2032 type)
8. Number of Zones: 8
9. Ringtone Options: Multi-tone selectable (varies by model)
10. Indicator: LED zone-wise indication
11. Mounting Type: Wall mount/screw or adhesive installation
12. Material: ABS plastic (buttons), durable plastic housing (receiver)
13. Operating Temperature: -10°C to +50°C
14. Application: Homes, apartments, offices, hospitals, restaurants, shops, warehouses, multi-door entry systems