QX001 WT Wireless Self-Powered Doorbell - No Battery Required, Waterproof Kinetic Ring Chime for Home & Outdoor Security - Perfect for Apartments, Houses, and Office Buildings

Wireless Doorbell Kit with 38 Melodies & 1000ft Range - Battery Operated Push Button & Plug-in Receiver, LED Lights, Adjustable Volume - Ideal for Home, Classroom, Bedroom & Kids Room