Wireless doorbell kit with a wood grain design and a maximum communication range of 150m. Stylish even when matched to the color of your entrance. - Brand: Unili - Model Name: Wireless Doorbell Kit - Color: Wood grain - Included Accessories: Instruction manual - Features: Wireless, maximum 150m communication range Price not negotiable. The box will be removed due to shipping costs. Warranty included. Recommended for those with hearing impairments who have difficulty hearing intercoms, and for the elderly. Volume can be set to a high level. [38 Melodies, 4-Level Volume Adjustment and Light Notification] When the transmitter of this wireless chime is pressed, the receiver will sound and both lights will flash to notify you. This entrance chime offers 38 different melodies and 4-level volume adjustment from 0-100DB. You can choose the appropriate volume according to your preference and the place of use, which is very convenient. [Battery-Free & Easy Installation] The transmitter is self-powered, so no batteries are required, generating power only when the button is pressed. This reduces the frequency of maintenance and replacement, and it has a long lifespan. Double-sided tape and screws are included, allowing for easy installation without wiring. Simply plug the receiver into an outlet, and it can be used by children and the elderly. Thank you for viewing.