Wireless DC doorbell,4.5V,32 Melodies,learning system,D3952B
Description
🛠 Product Overview
The D3952B series utilizes a high-sensitivity learning code system, allowing distributors to pair multiple buttons and receivers into custom kits. Its stabilized frequency ensures zero interference in residential or commercial environments.
📦 Logistics & Packaging Data (For Importers)
- Standard Packaging: Color Box / Double Blister
- QTY/CTN:60 PCS
- Sample Service: Available for quality verification
- Lead Time: 25-35 days for bulk orders
💡 OEM/ODM Customization Services
We support professional customization for global distributors:
1. Logo Printing: Custom logo on button/receiver.
2. Custom Packaging: Designed according to your brand identity.
3. Frequency Adjustment: Specialized frequencies for different regions.
4. Certificate Support: Assistance in local compliance testing.
General information:
| Type of current: | DC |
| Nominal voltage [V]: | 4.5 |
| Color | Black White |
| Sound | 38 |
| Loudness [dB] | 50-90 |
| Volume adjustment | Yes |
| Power supply(Receiver) | 3*1.5V AA battery(not included) |
| Power supply(Button) | 1*23A 12V battery(included) |
| Material | ABS |
| Working Range | 200M(in open area) |
| Work Frequency | 433MHz |
| Certificate | CE RoHS |
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