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52 melodious chimes: 40 mm stereo speaker delivers rich and crisp sound; 5 adjustable volume levels with a maximum volume of 115 dB; press Next or Previous button to easily choose from 52 melodies and you will enjoy pleasant melodies whenever someone rings at your door. Easy to set up: simply plug the receiver into a power outlet and attach the transmitter to the exterior wall with the provided screws or adhesive patch.
Weatherproof & durable: ultra-low power consumption; uses cr2032 lithium battery that boasts 3-year maximum lifespan; IP55 dustproof and waterproof rating; works between -20 °C-60 °C -4 °F-140 °F; withstands various harsh weather conditions. Memory function: preserves your last set melody and volume level after a power outage; no need to reset to your previous settings; convenient and easy to use design for a better user experience.

Simple set-up: just plug the mini receiver into a socket and fix the transmitter on a wall with the accessories provided; includes 2 screws, 2 anchor plugs, a key and double-sided adhesive tape. 300 m ultra long wireless range: operating at 300 m range, the wireless doorbell ensures you will never miss any visitor, even if you are a few rooms away or on another floor; the doorbell kit includes 2 plug-in receivers and 1 transmitter, and the transmitter will not interfere with other appliances in your home or those of your neighbors.5
52 chimes: delivers rich and crisp sound thanks to the 29 mm stereo speaker; provides 5 adjustable volume levels with a maximum setting of 115 dB; simply press the Next or Previous button to choose a suitable chime from 52 melodies for any situation; eye-catching LED flashes that can alert those with impaired hearing or when the doorbell sound is temporarily unwanted.

High performance our avantek wireless doorbell is approved by ce, fcc and RoHS. High performance transmitter with ultra-low power consumption, uses a CR2032 lithium battery that boasts 3-year maximum lifespan. Simple set-upjust plug the mini receiver into a socket and fix the transmitter on a wall with the accessories provided; includes 2 screws, 2 anchor plugs, a key and double-sided adhesive tape.
52 chimesdelivers rich and crisp sound thanks to the 29 mm stereo speaker; provides 5 adjustable volume levels with a maximum setting of 115 dB; simply press the Next or Previous button to choose a suitable chime from 52 melodies for any situation; eye-catching LED flashes that can alert those with impaired hearing or when the waterproof doorbell sound is temporarily unwanted.

Convenient battery-powered receiver: this battery operated doorbell powered by 3 AAA batteries included so no electric outlet needs to be occupied; simply screw the mounting bracket onto the wall and then hook the receiver on. The battery-operated doorbell kits only pair with other battery-operated doorbell kits, and they do not match other kits or accessories in our store. Memory function: remembers your last melody and volume level after the battery replacement; no need to reset to your previous settings; convenient and easy-to-use design for an enhanced user experience.
52 chimes to choose from: 29 mm stereo speaker delivers rich and crisp sound; 5 adjustable volume levels with a maximum setting of 115 dB; press Next or Previous button to easily choose from 52 melodies. 1000 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.

300 m ultra long wireless rangeoperating at 300 m range, the wireless doorbell ensures you will never miss any visitor, even if you are a few rooms away or on another floor; the doorbell plug in wireless includes 2 plug-in receivers and 1 transmitter, and the transmitter will not interfere with other appliances in your home or those of your neighbors. High performance transmitter with ultra-low power consumption, uses a CR2032 lithium battery that boasts 3-year maximum lifespan.
Simple set-upthis doorbell wireless plug in 2 receivers, just plug the mini receiver into a socket and fix the transmitter on a wall with the accessories provided; includes 2 screws, 2 anchor plugs, a key and double-sided adhesive tape. Resilient transmitterthanks to the ip55 waterproof rating, the transmitter braves even the harshest weather conditions like rainstorms, direct sun exposure and frost; enjoy the freedom to install this wireless doorbell waterproof anywhere inside, on your doorframe outside or in your garden.

300 m/1, 000 ft 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. High performance: the transmitter has ultra-low power consumption; uses CR2032 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.
Tailor your transmitter: 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.

Expandable doorbell system: expand your avantek doorbell system with a maximum of 2 transmitters and multiple receivers; 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/DB-11/DW-21 For orders purchased before 2021, it is best to contact us to inquire whether they can be paired. Low power consumption: this transmitter uses a 230 mAh CR2032 lithium battery, which has an ultra-long 3-year lifespan, and frees you from the hassle of frequently buying batteries.
Ip55 waterproof: high waterproof rating of ip55 and functional between -4°F -20°C to 140°F 60°C to operate in even the harshest weather conditions. Effortless installation: simply place the transmitter on your wall with the double-sided adhesive tape or the screws and anchors included in the package.

Memory function: the receiver unit remembers your last set melody and volume level even after a power outage; no need to punch in your previous settings.
52 chimes to choose from: 29 mm stereo speaker delivers rich and crisp sound; 5 adjustable volume levels with a maximum setting of 115 dB; press Next or Previous button to easily choose from 52 melodies. Reliable power source: the highly efficient integrated power circuit is designed in the USA and boasts reliability along with low standby power consumption.

Ip55 waterproof: high waterproof rating of ip55 and functional between -4°F -20°C to 140°F 60°C to operate in even the harshest weather conditions. Expandable doorbell system: expand your avantek doorbell system with a maximum of 2 transmitters and multiple receivers; 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/DB-11/DW-21 For orders purchased before 2021, it is best to contact us to inquire whether they can be paired.
1000 ft/300 m wireless range: does not interfere with other equipment in your home or those of your neighbors; never fails to alert you when someone shows up at the door even if you are a few rooms away or on another floor.

Please do not install too close to the metal or the machine like television, computer, WiFi equipment, etc. Smart wireless doorbell will not interfere with other equipment in your home or those of your neighbors. Miss a visitor at home or in the enterprise. 1200 ft -- wireless doorbell battery operated the strong wireless signal is up to 1200 feet in open area.
Flash light doorbell--wireless doorbell has 36 Melodies and 4 levels of volume range mute-low-middle-high. Wireless doorbell with touch button-the touch button is a new design for the wireless door bell. With the function of dustproof and waterproof, with higher sensitivity and lower energy consumption. The built-in big LED indicator offer additional assistance for the hearing impaired.
1. AVANTEK

IP55 Waterproof Door Chime with 2 Plug-in Receivers, AVANTEK 1300 Feet Operating Range Door Bells, Wireless Doorbell, D-3B, LED Flash, 5 Levels Volume, 52 Melodies
AVANTEK - This includes 2 screws, 2 anchor plugs, 1 key and 1 adhesive patch for easy installation of transmitter. 1300 ft 400 m wireless range: operating at 400 m range, even if you are a few rooms away or on another floor; the doorbell kit includes 2 plug-in receivers and 1 transmitter, the wireless doorbell ensures you will never miss any visitor, and the transmitter will not interfere with other appliances in your home or those of your neighbors.52 melodious chimes: 40 mm stereo speaker delivers rich and crisp sound; 5 adjustable volume levels with a maximum volume of 115 dB; press Next or Previous button to easily choose from 52 melodies and you will enjoy pleasant melodies whenever someone rings at your door. Easy to set up: simply plug the receiver into a power outlet and attach the transmitter to the exterior wall with the provided screws or adhesive patch.
Weatherproof & durable: ultra-low power consumption; uses cr2032 lithium battery that boasts 3-year maximum lifespan; IP55 dustproof and waterproof rating; works between -20 °C-60 °C -4 °F-140 °F; withstands various harsh weather conditions. Memory function: preserves your last set melody and volume level after a power outage; no need to reset to your previous settings; convenient and easy to use design for a better user experience.
Brand | AVANTEK |
Manufacturer | AVANTEK |
Part Number | D-3B-E |
Warranty | Our avantek provide you with a lifetime customer service; please rest assured that we will always stand behind our products and do our best to support you. |
2. AVANTEK

AVANTEK 1000 Feet/300 M Long Range Door Bells with 2 Receivers, Mini IP55 Waterproof, CW-12, Wireless Doorbell, 5 Levels Volume, LED Flash, 52 Melodies, LED Flash
AVANTEK - 3-year battery life : the high-performance transmitter uses a CR2032 lithium battery that boasts 3-year maximum lifespan with ultra-low power consumption. Weatherproof & durable: rated ip55 waterproof and weather-resistant, the transmitter can brave even the harshest weather conditions -20 to 60 °C like rainstorms, direct sun exposure, and frost; enjoy the freedom to install it outdoors without worrying.Simple set-up: just plug the mini receiver into a socket and fix the transmitter on a wall with the accessories provided; includes 2 screws, 2 anchor plugs, a key and double-sided adhesive tape. 300 m ultra long wireless range: operating at 300 m range, the wireless doorbell ensures you will never miss any visitor, even if you are a few rooms away or on another floor; the doorbell kit includes 2 plug-in receivers and 1 transmitter, and the transmitter will not interfere with other appliances in your home or those of your neighbors.5
52 chimes: delivers rich and crisp sound thanks to the 29 mm stereo speaker; provides 5 adjustable volume levels with a maximum setting of 115 dB; simply press the Next or Previous button to choose a suitable chime from 52 melodies for any situation; eye-catching LED flashes that can alert those with impaired hearing or when the doorbell sound is temporarily unwanted.
Brand | AVANTEK |
Manufacturer | AVANTEK |
Part Number | SPY 4-307 |
3. AVANTEK

Wireless Doorbell, CB-11 CR2032 Battery Included, AVANTEK 1000ft Long Range Door Bells, Cordless Doorbell with 5 Levels Volume, LED Flash, 52 Melodies, Mini IP55 Waterproof with 1 Plug-in Receiver
AVANTEK - Resilient transmitterthanks to the ip55 waterproof rating, the transmitter braves even the harshest weather conditions like rainstorms, direct sun exposure and frost; enjoy the freedom to install it anywhere inside, on your doorframe outside or in your garden.300 m ultra long wireless rangeoperating at 300 m range, the wireless doorbell plug in ensures you will never miss any visitor, even if you are a few rooms away or on another floor; the wireless doorbell kit includes 1 plug-in receiver and 1 transmitter, and the transmitter will not interfere with other appliances in your home or those of your neighbors.High performance our avantek wireless doorbell is approved by ce, fcc and RoHS. High performance transmitter with ultra-low power consumption, uses a CR2032 lithium battery that boasts 3-year maximum lifespan. Simple set-upjust plug the mini receiver into a socket and fix the transmitter on a wall with the accessories provided; includes 2 screws, 2 anchor plugs, a key and double-sided adhesive tape.
52 chimesdelivers rich and crisp sound thanks to the 29 mm stereo speaker; provides 5 adjustable volume levels with a maximum setting of 115 dB; simply press the Next or Previous button to choose a suitable chime from 52 melodies for any situation; eye-catching LED flashes that can alert those with impaired hearing or when the waterproof doorbell sound is temporarily unwanted.
Brand | AVANTEK |
Manufacturer | AVANTEK |
Part Number | CB-11 |
Model | CB-11 |
4. AVANTEK

52 Melodies, White, AVANTEK Wireless Doorbell Battery Operated, Mini IP55 Waterpoof Door Chime Operating at 1000 Feet, 5 Volume Levels and CD Quality Sound
AVANTEK - High performance transmitter: ultra-low power consumption; the wireless doorbell uses CR2032 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.Convenient battery-powered receiver: this battery operated doorbell powered by 3 AAA batteries included so no electric outlet needs to be occupied; simply screw the mounting bracket onto the wall and then hook the receiver on. The battery-operated doorbell kits only pair with other battery-operated doorbell kits, and they do not match other kits or accessories in our store. Memory function: remembers your last melody and volume level after the battery replacement; no need to reset to your previous settings; convenient and easy-to-use design for an enhanced user experience.
52 chimes to choose from: 29 mm stereo speaker delivers rich and crisp sound; 5 adjustable volume levels with a maximum setting of 115 dB; press Next or Previous button to easily choose from 52 melodies. 1000 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.
Brand | AVANTEK |
Manufacturer | AVANTEK |
Model | WA-11 |
5. AVANTEK

IP55 Waterproof Doorbell Wireless, 52 Melodies, Doorbell Wireless Plug in 2 Receivers, 5 Levels Volume, LED Flash, AVANTEK 1000ft Long Range Door Bells, Wireless Doorbell, CB-12 Battery Included
AVANTEK - High performance our avantek wireless doorbell is approved by ce, fcc and RoHS. 52 chimesdelivers rich and crisp sound thanks to the 29 mm stereo speaker; provides 5 adjustable volume levels with a maximum setting of 115 dB; simply press the Next or Previous button to choose a suitable chime from 52 melodies for any situation; eye-catching LED flashes that can alert those with impaired hearing or when the cordless doorbell sound is temporarily unwanted.300 m ultra long wireless rangeoperating at 300 m range, the wireless doorbell ensures you will never miss any visitor, even if you are a few rooms away or on another floor; the doorbell plug in wireless includes 2 plug-in receivers and 1 transmitter, and the transmitter will not interfere with other appliances in your home or those of your neighbors. High performance transmitter with ultra-low power consumption, uses a CR2032 lithium battery that boasts 3-year maximum lifespan.
Simple set-upthis doorbell wireless plug in 2 receivers, just plug the mini receiver into a socket and fix the transmitter on a wall with the accessories provided; includes 2 screws, 2 anchor plugs, a key and double-sided adhesive tape. Resilient transmitterthanks to the ip55 waterproof rating, the transmitter braves even the harshest weather conditions like rainstorms, direct sun exposure and frost; enjoy the freedom to install this wireless doorbell waterproof anywhere inside, on your doorframe outside or in your garden.
Brand | AVANTEK |
Manufacturer | AVANTEK |
Part Number | CB-12 |
6. AVANTEK

LED Flash, AVANTEK 1000 Feet Doorbell, Mini IP55 Waterproof Door Chime, 2 Remote Buttons Can Have Different Tones, Wireless Doorbells, 5 Volume Levels, CB-21, 52 Melodies
AVANTEK - High performance our avantek doorbell is approved by ce, fcc and rohs. High performance transmitter with ultra-low power consumption, uses a CR2032 lithium battery that boasts 3-year maximum lifespan. Easy to set up: 2 transmitters included; can add more avantEK Mini 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.300 m/1, 000 ft 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. High performance: the transmitter has ultra-low power consumption; uses CR2032 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.
Tailor your transmitter: 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.
Brand | AVANTEK |
Manufacturer | AVANTEK |
Height | 7.87 cm (3.1 Inches) |
Length | 7.11 cm (2.8 Inches) |
Width | 6.6 cm (2.6 Inches) |
Part Number | CB-21 |
7. AVANTEK

Operates at 1300 Feet, IP55 Waterproof, AVANTEK Waterproof Transmitter/Push Button, Built-in Battery
AVANTEK - 1300 ft/400 m wireless range: does not interfere with other equipment in your home or those of your neighbors; never fails to alert you when someone shows up at the door even if you are a few rooms away or on another floor.Expandable doorbell system: expand your avantek doorbell system with a maximum of 2 transmitters and multiple receivers; 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/DB-11/DW-21 For orders purchased before 2021, it is best to contact us to inquire whether they can be paired. Low power consumption: this transmitter uses a 230 mAh CR2032 lithium battery, which has an ultra-long 3-year lifespan, and frees you from the hassle of frequently buying batteries.
Ip55 waterproof: high waterproof rating of ip55 and functional between -4°F -20°C to 140°F 60°C to operate in even the harshest weather conditions. Effortless installation: simply place the transmitter on your wall with the double-sided adhesive tape or the screws and anchors included in the package.
Brand | AVANTEK |
Manufacturer | AVANTEK |
Part Number | RB-2 |
8. AVANTEK

AVANTEK Mini Doorbell Add-on Plug-in Receiver, White
AVANTEK - 5 volume levels: 115 db maximum volume ensures even those with hearing problems can hear the bell; when muted, the flashing light still signals the doorbell has been pressed. 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/DB-11/DW-21 For orders purchased before 2021, it is best to contact us to inquire whether they can be paired.Memory function: the receiver unit remembers your last set melody and volume level even after a power outage; no need to punch in your previous settings.
52 chimes to choose from: 29 mm stereo speaker delivers rich and crisp sound; 5 adjustable volume levels with a maximum setting of 115 dB; press Next or Previous button to easily choose from 52 melodies. Reliable power source: the highly efficient integrated power circuit is designed in the USA and boasts reliability along with low standby power consumption.
Brand | AVANTEK |
Manufacturer | AVANTEK |
Height | 7.87 cm (3.1 Inches) |
Length | 7.11 cm (2.8 Inches) |
Width | 1.52 cm (0.6 Inches) |
Warranty | We provide the lifetime warranty from the date of purchase. |
9. AVANTEK

Operates at 1000 Feet, Built-in Battery, IP55 Waterproof, AVANTEK Waterproof Transmitter/Push Button
AVANTEK - Effortless installation: simply place the transmitter on your wall with the double-sided adhesive tape or the screws and anchors included in the package. Low power consumption: this transmitter uses a 230 mAh CR2032 lithium battery, which has an ultra-long 3-year lifespan, and frees you from the hassle of frequently buying batteries.Ip55 waterproof: high waterproof rating of ip55 and functional between -4°F -20°C to 140°F 60°C to operate in even the harshest weather conditions. Expandable doorbell system: expand your avantek doorbell system with a maximum of 2 transmitters and multiple receivers; 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/DB-11/DW-21 For orders purchased before 2021, it is best to contact us to inquire whether they can be paired.
1000 ft/300 m wireless range: does not interfere with other equipment in your home or those of your neighbors; never fails to alert you when someone shows up at the door even if you are a few rooms away or on another floor.
Brand | AVANTEK |
Manufacturer | AVANTEK |
Part Number | MINI-RB-2 |
10. Jsieem

Wireless Doorbell 1200 Feet Plug in Door Bells Wireless Cordless with 36 Melodies 4 Volume Flashing Light 1Receivers 1Button White
Jsieem - Doorbell easy to install-- easily plug receiver into an electrical outlet and fix transmitter pull out the insulating sheet inside to the doorframe. Product packaging and quality assurance jsieem door chimes & bells includes transmitter X1, manual X1, if you are not satisfied with the product, installation accessories X1, wireless doorbell receiver X1, we will provide 100% satisfaction guarantee refund or replacement .Please do not install too close to the metal or the machine like television, computer, WiFi equipment, etc. Smart wireless doorbell will not interfere with other equipment in your home or those of your neighbors. Miss a visitor at home or in the enterprise. 1200 ft -- wireless doorbell battery operated the strong wireless signal is up to 1200 feet in open area.
Flash light doorbell--wireless doorbell has 36 Melodies and 4 levels of volume range mute-low-middle-high. Wireless doorbell with touch button-the touch button is a new design for the wireless door bell. With the function of dustproof and waterproof, with higher sensitivity and lower energy consumption. The built-in big LED indicator offer additional assistance for the hearing impaired.
Brand | Jsieem |
Manufacturer | Jsieem |
Height | 6.99 cm (2.75 Inches) |
Length | 9.91 cm (3.9 Inches) |
Weight | 0.17 kg (0.38 Pounds) |
Width | 9.14 cm (3.6 Inches) |
Part Number | QZ-B08BXKC3G9 |
Model | QZ-B08BXKC3G9 |
Warranty | 1 year warranty. |