Wireless Doorbell Set for AVANTEK CB-21 & Add-On Plug-In Receiver RB-1 for AVANTEK

The transmitter has ultra-low power consumption and uses a lithium battery that boasts a maximum lifespan of 3 years. With an IP55 dustproof and waterproof rating, it can withstand various harsh weather conditions, operating in temperatures ranging from -4 °F to 140 °F. The transmitter's memory function remembers your last melody and volume level after a power outage, eliminating the need to reset to your previous settings, providing a convenient and easy-to-use design for an enhanced user experience.

Featuring a 1.1 in (29 mm) stereo speaker that delivers rich and crisp sound, the TAILOR YOUR TRANSMITTER offers 52 melodies and 5 adjustable volume levels with a maximum setting of 115 dB. You can set a different ring tone for each transmitter, allowing you to know exactly which doorbell has been rung.

The LONG WIRELESS RANGE ensures that you will never miss a visitor, even if you are a few rooms away or on another floor, as it will not interfere with other equipment in your home or those of your neighbors.

Additionally, you can add more AVANTEK receivers for increased coverage; simply fix the transmitter on the wall without any wiring. This HIGH PERFORMANCE system is designed to provide reliable and efficient wireless communication, making it an ideal solution for your home security needs.

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