| Type | Mechanism Doorbell |
| Peephole | Without Peephole |
| Model NO. | LRD-28 |
| Automation | Non Automation |
| Customization | Available |
New Design Mechancial Strike Dingdong Door Chime. OEM Design and Voice: Supports custom design and voice recording for personalized branding. High Sound Quality: Delivers a clear Ding Dong sound at 85dB for reliable notification. Long Service Life: Constructed with durable materials for over 10 years of reliable use. Wide Voltage Range: Operates on AC 110-240V, suitable for global power standards. Durable Materials: Made from PC/ABS, Nylon, Steel, and Copper for robustness. Global Export Experience: Exported to over 20 countries with a proven track record since 2005. Flexible Color Options: Available in White and Black, with OEM color customization supported. 2-Year Warranty: Comes with a 2-year warranty covering mechanical defects.
