Out of stock
This item is currently out of stock and it may or may not be restocked.
Sold by Newegg

Shipped by Newegg

Shop it at NeweggBusiness.

Wireless Door Bell, CW-21 Mini Waterproof Wireless Doorbell Operating at Over 1000 Feet, 2 Remote Buttons Can Have Different Tones, 52 Melodies, CD Quality Sound and LED Flash

  • EASY TO SET UP: 2 transmitters included; can add more AVANTEK RB-1/CR-1 plug-in receivers for increased coverage; simply fix the transmitter on the wall without any wiring; includes 4 screws, 4 anchors, 1 key and 2 double-sided adhesive pads
  • 1,000 FT/300 M ULTRA LONG WIRELESS RANGE: Will not interfere with other equipment in your home or those of your neighbors; ensures you will never miss a visitor, even if you are a few rooms away or on another floor
  • TAILOR YOUR TRANSMITTER: 1.1 in (29 mm) stereo speaker delivers rich and crisp sound; 52 melodies and 5 adjustable volume levels with a maximum setting of 115 dB; set a different ring tone for each transmitter so that you know exactly which doorbell has been rung
  • HIGH PERFORMANCE: The transmitter has ultra-low power consumption; uses a lithium battery that boasts 3-year maximum lifespan; IP55 dustproof and waterproof rating; works between -4 °F to 140 °F, withstands various harsh weather conditions
  • MEMORY FUNCTION: Remembers your last melody and volume level after a power outage; no need to reset to your previous settings; convenient and easy-to-use design for an enhanced user experience
Overview
Specs
Reviews
avatar

Any questions? Our AI beta will help you find out quickly.

CW-11 BIG
12345

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/DB-21 (For orders purchased before 2021, it is best to tell us to inquire whether they can be paired.)

distance

Long Operating Distance

With a reliable wireless range of 1,000 feet and strong signal penetration, the doorbell will never fail to alert you when someone shows up at the door. Enjoy a reliable and hassle-free doorbell system at home, in factories, offices, classrooms, apartment blocks, villas, and other large areas.

size

Convenient Size

After carefully researching customer feedback, we have upgraded the design of the receiver station, giving it a smaller size of just 2.8 (L) x 3.1 in (W), so that it won't block off any neighboring power sockets.

ip55

IP55 Waterproof

IP55 waterproof and functional between -4 °F to 140 °F, the doorbell can operate in even the harshest weather conditions.

music

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.

cw-11-2

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.

d-9

Memory Function

Thanks to its smart memory function, it remembers your previous set melody and volume level - even after a power outage.

anzhuang

Compare AVANTEK Wireless Doorbell Kits & Accessories

https://m.media-amazon.com/images/S/aplus-media-library-service-media/d80faab3-d6c1-42bc-9ddc-8579fc5b8cc5.__CR0,0,200,225_PT0_SX200_V1___.jpg

CW-21 Doorbell Set

https://m.media-amazon.com/images/S/aplus-media-library-service-media/63f4d90d-703d-4741-8637-1c86c74636a6.__CR0,0,200,225_PT0_SX200_V1___.jpg

CW-11 Doorbell Set

https://m.media-amazon.com/images/S/aplus-media-library-service-media/759404f6-8242-4d02-b1b1-6c15de0607dc.__CR0,0,200,225_PT0_SX200_V1___.jpg

CW-12 Doorbell Set

https://m.media-amazon.com/images/S/aplus-media-library-service-media/02980801-3ab4-4403-bf97-eb972e264a54.__CR0,0,200,225_PT0_SX200_V1___.jpg

WA-11 Doorbell Set

https://m.media-amazon.com/images/S/aplus-media-library-service-media/77d3c55a-7ba7-4594-877a-5dfa5ea0452e.__CR0,0,200,225_PT0_SX200_V1___.jpg

D-3W Doorbell Set

https://m.media-amazon.com/images/S/aplus-media-library-service-media/dc2f2acf-e935-49e6-84df-16e45283b624.__CR0,0,200,225_PT0_SX200_V1___.jpg

D-3F Doorbell Set

https://m.media-amazon.com/images/S/aplus-media-library-service-media/9f255a2d-92db-4130-a285-0933c641e78f.__CR0,0,200,225_PT0_SX200_V1___.jpg

CR-1 Receiver

Customer Reviews
Price
Components
1 Receiver + 2 Push Buttons 1 Receiver + 1 Push Button 2 Receivers + 1 Push Button 1 Receiver + 1 Push Button 2 Receivers + 1 Push Button 1 Receiver + 1 Push Button 1 Receiver
Wireless Range
1000 feet 1000 feet 1000 feet 1000 feet 1300 feet 1300 feet 1000 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 AC plug-in
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 5 levels: 0–115 dB
Ringtones
52 52 52 52 52 52 52
Waterproof Transmitter
? ? ? ? ? ? ?
Memory Function
? ? ? ? ? ? ?
LED Indicator
? ? ? ? ? ? ?
123
1222

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/DB-21 (For orders purchased before 2021, it is best to tell us to inquire whether they can be paired.)

distance

Long Operating Distance

With a reliable wireless range of 1,000 feet and strong signal penetration, the doorbell will never fail to alert you when someone shows up at the door. Enjoy a reliable and hassle-free doorbell system at home, in factories, offices, classrooms, apartment blocks, villas, and other large areas.

size

Convenient Size

After carefully researching customer feedback, we have upgraded the design of the receiver station, giving it a smaller size of just 2.8 (L) x 3.1 in (W), so that it won't block off any neighboring power sockets.

ip55

IP55 Waterproof

IP55 waterproof and functional between -4 °F to 140 °F, the doorbell can operate in even the harshest weather conditions.

music

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.

cw-11-2

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.

d-9

Memory Function

Thanks to its smart memory function, it remembers your previous set melody and volume level - even after a power outage.

install

Compare AVANTEK Wireless Doorbell Kits & Accessories

https://m.media-amazon.com/images/S/aplus-media-library-service-media/d80faab3-d6c1-42bc-9ddc-8579fc5b8cc5.__CR0,0,200,225_PT0_SX200_V1___.jpg

CW-21 Doorbell Set

https://m.media-amazon.com/images/S/aplus-media-library-service-media/63f4d90d-703d-4741-8637-1c86c74636a6.__CR0,0,200,225_PT0_SX200_V1___.jpg

CW-11 Doorbell Set

https://m.media-amazon.com/images/S/aplus-media-library-service-media/759404f6-8242-4d02-b1b1-6c15de0607dc.__CR0,0,200,225_PT0_SX200_V1___.jpg

CW-12 Doorbell Set

https://m.media-amazon.com/images/S/aplus-media-library-service-media/02980801-3ab4-4403-bf97-eb972e264a54.__CR0,0,200,225_PT0_SX200_V1___.jpg

WA-11 Doorbell Set

https://m.media-amazon.com/images/S/aplus-media-library-service-media/77d3c55a-7ba7-4594-877a-5dfa5ea0452e.__CR0,0,200,225_PT0_SX200_V1___.jpg

D-3W Doorbell Set

https://m.media-amazon.com/images/S/aplus-media-library-service-media/dc2f2acf-e935-49e6-84df-16e45283b624.__CR0,0,200,225_PT0_SX200_V1___.jpg

D-3F Doorbell Set

https://m.media-amazon.com/images/S/aplus-media-library-service-media/9f255a2d-92db-4130-a285-0933c641e78f.__CR0,0,200,225_PT0_SX200_V1___.jpg

CR-1 Receiver

Customer Reviews
Price
Components
1 Receiver + 2 Push Buttons 1 Receiver + 1 Push Button 2 Receivers + 1 Push Button 1 Receiver + 1 Push Button 2 Receivers + 1 Push Button 1 Receiver + 1 Push Button 1 Receiver
Wireless Range
1000 feet 1000 feet 1000 feet 1000 feet 1300 feet 1300 feet 1000 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 AC plug-in
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 5 levels: 0–115 dB
Ringtones
52 52 52 52 52 52 52
Waterproof Transmitter
? ? ? ? ? ? ?
Memory Function
? ? ? ? ? ? ?
LED Indicator
? ? ? ? ? ? ?
Wireless Door Bell, CW-21 Mini Waterproof Wireless Doorbell Operating at Over 1000 Feet, 2 Remote Buttons Can Have Different Tones, 52 Melodies, CD Quality Sound and LED Flash

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

LOADING...