Shop / sadotech wireless doorbell transmitter
Wireless Doorbell with Long Range, Waterproof Buttons, and Multiple Melodies
Category: sadotech wireless doorbell transmitter
AVANTEK: Revolutionizing Wireless Doorbells for a Simpler Life
Focusing on the needs of our customers, AVANTEK is committed to delivering top-notch wireless doorbells that allow you to live simpler than ever before. We strive to ensure every customer is satisfied with our business.
Explore the AVANTEK Doorbell Lineup • Visit the Store: Discover the full range of AVANTEK doorbells and accessories. • About AVANTEK: Learn more about our brand's dedication to innovation and customer satisfaction. • Never Miss Any Visitors: Enjoy wide coverage for your entire home with AVANTEK's reliable wireless doorbells.
Unparalleled Features for Your Convenience Customizable Ring Tones: Each transmitter can be set with independent ring tones from a selection of 52 melodies, eliminating the guesswork of which door is being visited. Built Tough for Any Weather: The IP55 weatherproof transmitter is protected against rain, dust, and extreme temperatures, ensuring reliable performance in any conditions. Long-Lasting Battery Life: The built-in 230 mAh CR2032 lithium battery boasts an impressive 3-year lifespan, reducing the hassle of frequent battery replacements. Adjustable Volume & Mute Mode: Choose from 5 volume levels (0-115 dB) to suit your needs, and enable the mute mode (0 dB) to avoid disturbing a sleeping baby. Innovative Memory Function: The device remembers your previous melody and volume settings, even after a power outage, for a seamless user experience.
Comparison of AVANTEK Wireless Doorbell Kits & Accessories
Model Components Wireless Range Power Source Volume Ringtones Waterproof Memory Function DB-21 Doorbell Kit 1 Receiver + 2 Push Buttons 1300 ft AC plug-in + CR2032 battery 5 levels: 0–115 dB 52 ✔ ✔ CR-1 Plug-in Receiver 1 Receiver 1000 ft AC plug-in 5 levels: 0–115 dB 52 ✘ ✔ RB-1 Plug-in Receiver 1 Receiver 1300 ft AC plug-in 5 levels: 0–115 dB 52 ✘ ✔ CB-11 Doorbell Kit 1 Receiver + 1 Push Button 1000 ft AC plug-in + CR2032 battery 5 levels: 0–115 dB 52 ✔ ✔ D-3B Doorbell Kit 2 Receivers + 1 Push Button 1300 ft AC plug-in + CR2032 battery 5 levels: 0–115 dB 52 ✔ ✔ CB-21 Doorbell Kit 1 Receiver + 2 Push Buttons 1000 ft AC plug-in + CR2032 battery 5 levels: 0–115 dB 52 ✔ ✔ BA-11 Doorbell Kit 1 Receiver + 1 Push Button 1000 ft AAA batteries + CR2032 battery 5 levels: 0–120 dB 52 ✔ ✔
Customer Reviews The AVANTEK wireless doorbells have consistently received high ratings, with an average of 4.6 out of 5 stars from over 2,000 reviews.
product information:
| Attribute | Value | ||||
|---|---|---|---|---|---|
| manufacturer | AVANTEK | ||||
| part_number | DB-21 | ||||
| item_weight | 8 ounces | ||||
| product_dimensions | 3.5 x 0.7 x 3.5 inches | ||||
| country_of_origin | China | ||||
| item_model_number | DB-21 | ||||
| batteries | 2 CR2 batteries required. (included) | ||||
| is_discontinued_by_manufacturer | No | ||||
| size | 2 Buttons+1 Receiver | ||||
| color | Black | ||||
| style | 2 Buttons+1 Receiver | ||||
| material | ABS | ||||
| shape | Square | ||||
| power_source | ac | ||||
| voltage | 3 Volts | ||||
| item_package_quantity | 1 | ||||
| included_components | 2 × Transmitter, 1 × Plug-in receiver, 2 × Adhesive tape, 1 × Screwdriver, 4 × Screw, 4 × Anchor, 1 × User manual | ||||
| batteries_included | Yes | ||||
| batteries_required | Yes | ||||
| battery_cell_type | Lithium Ion | ||||
| average_battery_life | 3 years | ||||
| customer_reviews |
| ||||
| best_sellers_rank | #114,015 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #336 in Door Bell Kits | ||||
| date_first_available | December 10, 2017 |
