- Battery Operated: This wireless doorbell operates on 3 AAA batteries (included), eliminating the need for an electrical outlet. Its portable design allows you to easily move it to various locations like the backyard, basement, garage, or bedroom. - Wireless Touch Button: Our innovative touch button is designed for convenience and features an IP44 rating for dust and water resistance. With high sensitivity and low energy consumption, it can be installed both indoors and outdoors. - Flashing Light Indicator: This doorbell offers 36 different melodies and 4 volume levels (mute, low, medium, high) to suit your preference. The built-in LED indicator serves as an additional alert for those who are hearing impaired. - Long Operating Range: Enjoy a reliable wireless range of up to 1000 feet in open areas, ensuring that you won't interfere with other devices in your home or those of your neighbors. - Easy Installation: Simply insert the 3 AAA batteries into the receiver, and mount the transmitter to your door frame after removing the insulating sheet. For optimal performance, avoid installation near metal objects or electronic devices like televisions. Use Scenarios: 1. Install at the front door for easy visitor notification while multitasking in the kitchen. 2. Set up in the garage to alert you when deliveries arrive. 3. Use in the backyard while hosting gatherings to ensure you won't miss any guests arriving.