






🔔 Elevate your doorbell game—hear it loud, clear, and everywhere!
The AVANTEK Add-On Plug-In Receiver RB-1 extends your doorbell system’s reach up to 1300 feet with 52 selectable chimes and a powerful 115 dB max volume. Designed for seamless compatibility with multiple AVANTEK plug-in doorbell models, it features a stereo speaker, memory function to retain settings after outages, and five adjustable volume levels, ensuring you never miss a visitor no matter where you are.





| Brand | AVANTEK |
| Manufacturer | AVANTEK |
| Model | RB-1 |
| Model Name | RB-1 |
| Product Dimensions | 10.67 x 5.84 x 19.56 cm; 132 g |
| Batteries | 1 CR2 batteries required. |
| Item model number | RB-1 |
| Compatible Devices | AVANTEK Doorbell Transmitters, AVANTEK Doorbell Receivers |
| Special Features | Extended Range |
| Mounting Hardware | AVANTEK Add-On Plug-In Receiver RB-1 |
| Audio output mode | Stereo |
| Audio Output Type | Headphones |
| Speaker Surround Sound Channel Configuration | 2.0 |
| Power Source | ac |
| Batteries Included | No |
| Batteries Required | No |
| Battery cell composition | Lithium Manganese Dioxide |
| Connector Type | RCA |
| Material | ABS |
| Form Factor | TV Box |
| Manufacturer | AVANTEK |
| Item Weight | 132 g |
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