AVANTEK Waterproof Transmitter/Push Button CR-2, Operates at 1300 Feet, IP55 Waterproof, Built-In Battery

$9.99

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