Feature
●This transmitter can be paired with the following AVANTEK doorbells with plug-in receivers: CB-11, CW-11, CB-12, CW-12, CB-21, CW-21, D-3B, D-3W, D-3G, D-3F, D-3C, and DB-21
●Expandable Doorbell System: Only compatible with your AVANTEK doorbell system with a maximum of 2 transmitters and multiple receivers; it’s a simple, hassle-free solution for your front and back door, so you’ll never miss a visit
●Effortless Installation: Simply place the transmitter on your wall with the double-sided adhesive tape or the screws and anchors included in the package
●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
●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
[Push button]
Description
It can be paired with the following AVANTEK doorbells with plug-in receivers: CB-11, CW-11, CB-12, CW-12, CB-21, CW-21, D-3B, D-3W, D-3G, D-3F, D-3C, and DB-21.
Note: Due to a chip upgrade, this transmitter may not pair with batches of receivers manufactured prior to June 2021. Please contact us to confirm this before purchase.
One doorbell system supports up to 2 transmitters and unlimited receiver combinations.