AVANTEK Waterproof Transmitter/Push Button RB-2, Operates at 1000 Feet, IP55 Waterproof, Built-in Battery, Mini Transmitter for AVANTEK Doorbell Set

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AVANTEK Waterproof Transmitter/Push Button Features

• 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. 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.

• 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

• 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

About AVANTEK Waterproof Transmitter/Push Button

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.