ワイヤレスドアベル D-3B 防水ドアチャイムキット 1300フィート以上動作 プラグインレシーバー2個付き メロディー52個 CD品質サウンド LEDフラッシュ

With superior performance and ultra-low power consumption the AVANTEK D-3B Wireless Doorbell stands out among other doorbells. It is the easiest and most convenient choice for homes office buildings hotels and more. Durable and Waterproof Transmitter The built-in 230 mAh CR2032 lithium battery has an ultra long three year lifespan saving you the annoyance of frequently buying and replacing batteries for your doorbell. The impressive IP55 dustproof and waterproof rating makes the transmitter tough enough to withstand various outdoor environments. What’s more with a working temperature ranging from -4 °F-140 °F the transmitter can work for you in even the harshest weather conditions. Various Pleasant Chimes A wide selection of 52 melodies allows you to easily choose one to suit your preferences. You will never get bored with your doorbell again! It is easy and simple to choose your favorite melody with the use of the Next and Prev