Terminator Wireless Door Bell DC TDB 0012DC Terminator

The ultra-long wireless range and strong signal penetration, the doorbell can be freely used in large areas like factories, homes, warehouses etc. You don't need any electric wiring. Just paste\/install the kinetic transmitter outside of you home and receiver with an electric outlet (indoors) - and its done. It is perfect for big or small homes, factories, warehouses, offices, doctor's clinics, hotels, hospitals, classrooms etc. Door bell digital wireless with 38 different melodies and 1 Transmitter and 2 Receiver DC.