Besimlive Wireless Doorbell Extender for Existing Wired Doorbell, Convert into Wireless Door Bell Chime- 656 FT Range, 58 Chimes and 5 Volume for Home Classroom Upstairs (1 Extender 2 Receiver）

Product description

• PLEASE NOTE - PLS ENSURE THAT THE POWER SUPPLY OF YOUR WIRED DOORBELL IS FUNCTIONING PROPERLY - as the wireless doorbell extender for existing wired doorbell transmitter of this product relies on the wired doorbell for power
• ITS PURPOSE - NEVER MISS A VISITOR OR DELIVERY AGAIN - This product is used to connect wired doorbells, functioning like a wireless speaker installed for a wired doorbell. It is mainly used to address the issue of customers sometimes having difficulty hearing the sound of a wired doorbell due to low volume, OR to meet the need for customers who want to hear someone ringing the doorbell from other areas in their home
• LONG CONNECTION DISTANCE, UP TO 656 FEET - The wireless door bell chime extender's transmitter and receiver connect directly through a 433 wireless module (no WiFi Bluetooth Other required), with strengths in long connection range and stable connectivity. So you can plug the speaker receiver into any place in the house, such as the kitchen, upstairs, garden, or even the basement. (In open areas, the extender's transmission distance can reach up to 656 feet, and the impact of concrete surfaces on its transmission distance is small. Therefore, the connection range of this extender is sufficient to cover any corner of the home)
• MAX VOLUME REACHES 110dB - VERY HELPFUL FOR THE ELDERLY OR THOSE WITH HEARING DIFFICULTIES - The speaker receiver has 5 adjustable volume levels, ranging from 0 to 110 dB. A noise level of 110 dB is equivalent to the sound of a power drill during renovations, which can be heard by most people with hearing difficulties
• 2-STEP INSTALLATION - The wireless doorbell transmitter and speaker receiver are pre-paired; you just need to connect the transmitter to the wired doorbell Then plug the receiver into the desired location. This way, when someone presses the doorbell, the speaker receiver will sound an alert to notify you