Welcome to AVANTEK
Choose wireless doorbell for your home!
All of the following AVANTEK doorbells with plug-in receivers can be paired with each other: CB-11/CW-11/CB-12/CW-12/CB-21/CW-21/D-3B/D-3W/D-3G/D-3F/D-3C/DB-21 (For orders purchased before 2021, it is best to tell us to inquire whether they can be paired.)
IP55 Waterproof
IP55 waterproof and functional between -4 °F to 140 °F, the doorbell can operate in even the harshest weather conditions.
Music to Your Ears
The doorbell boasts an ample selection of 52 melodies from traditional doorbell chimes to jingles, certainly offering a chime that suits your taste.
Memory Function
Thanks to its smart memory function, it remembers your previous set melody and volume level - even after a power outage.
Mute Mode
The silent volume level doesn’t disturb a sleeping baby and the maximum level of 115 dB is hearable by the hearing-impaired or even during a party.
Compare AVANTEK Wireless Doorbell
 D-3B Doorbell Kit |  D-3G Doorbell Kit |  CB-11 Doorbell Kit |  BA-11 Doorbell Kit |  DB-21 Doorbell Kit |  RB-1 Plug-in Receiver |  RB-2 Add-on Transmitter | |
|---|---|---|---|---|---|---|---|
Customer Reviews | — | — | — | — | — | — | — |
Price | — | — | — | — | — | — | — |
Components | 2 Receivers + 1 Transmitter | 1 Receiver + 1 Transmitter | 1 Receiver + 1 Transmitter | 1 Receiver + 1 Transmitter | 1 Receiver + 2 Transmitters | 1 Receiver | 1 Transmitter |
Wireless Range | 1300 feet | 1300 feet | 1000 feet | 1000 feet | 1300 feet | 1300 feet | 1300 feet |
Power Source | AC plug-in + CR2032 battery | AC plug-in + CR2032 battery | AC plug-in + CR2032 battery | AAA batteries + CR2032 battery | AC plug-in + CR2032 battery | AC plug-in | CR2032 battery |
Volume | 5 levels: 0–115 dB | 5 levels: 0–115 dB | 5 levels: 0–115 dB | 5 levels: 0–120 dB | 5 levels: 0–115 dB | 5 levels: 0–115 dB | / |
Ringtones | 52 | 52 | 52 | 52 | 52 | 52 | / |
Waterproof Transmitter | ? | ? | ? | ? | ? | ? | ? |
Memory Function | ? | ? | ? | ? | ? | ? | ? |
LED Indicator | ? | ? | ? | ? | ? | ? | ? |
Welcome to AVANTEK
Choose wireless doorbell for your home!
Never miss any visitors.
Wide Coverage for Full Home.
About AVANTEK
Focusing on the needs of our customers, AVANTEK is committed to delivering top-notch wireless doorbells, allowing you to live simpler than ever before. We strive to ensure every customer is satisfied with our business.
All of the following AVANTEK doorbells with plug-in receivers can be paired with each other: CB-11/CW-11/CB-12/CW-12/CB-21/CW-21/D-3B/D-3W/D-3G/D-3F/D-3C/DB-21 (For orders purchased before 2021, it is best to tell us to inquire whether they can be paired.)
IP55 Waterproof
IP55 waterproof and functional between -4 °F to 140 °F, the doorbell can operate in even the harshest weather conditions.
Music to Your Ears
The doorbell boasts an ample selection of 52 melodies from traditional doorbell chimes to jingles, certainly offering a chime that suits your taste.
Memory Function
Thanks to its smart memory function, it remembers your previous set melody and volume level - even after a power outage.
Mute Mode
The silent volume level doesn’t disturb a sleeping baby and the maximum level of 115 dB is hearable by the hearing-impaired or even during a party.
Compare AVANTEK Wireless Doorbell
D-3B Doorbell Kit | D-3G Doorbell Kit | CB-11 Doorbell Kit | BA-11 Doorbell Kit | DB-21 Doorbell Kit | RB-1 Plug-in Receiver | RB-2 Add-on Transmitter |
|---|---|---|---|---|---|---|
| Customer Reviews | ||||||
| — | — | — | — | — | — | — |
| Price | ||||||
| — | — | — | — | — | — | — |
| Components | ||||||
| 2 Receivers + 1 Transmitter | 1 Receiver + 1 Transmitter | 1 Receiver + 1 Transmitter | 1 Receiver + 1 Transmitter | 1 Receiver + 2 Transmitters | 1 Receiver | 1 Transmitter |
| Wireless Range | ||||||
| 1300 feet | 1300 feet | 1000 feet | 1000 feet | 1300 feet | 1300 feet | 1300 feet |
| Power Source | ||||||
| AC plug-in + CR2032 battery | AC plug-in + CR2032 battery | AC plug-in + CR2032 battery | AAA batteries + CR2032 battery | AC plug-in + CR2032 battery | AC plug-in | CR2032 battery |
| Volume | ||||||
| 5 levels: 0–115 dB | 5 levels: 0–115 dB | 5 levels: 0–115 dB | 5 levels: 0–120 dB | 5 levels: 0–115 dB | 5 levels: 0–115 dB | / |
| Ringtones | ||||||
| 52 | 52 | 52 | 52 | 52 | 52 | / |
| Waterproof Transmitter | ||||||
| ? | ? | ? | ? | ? | ? | ? |
| Memory Function | ||||||
| ? | ? | ? | ? | ? | ? | ? |
| LED Indicator | ||||||
| ? | ? | ? | ? | ? | ? | ? |