wireless doorbell sets,
completely without batteries


Bell4U offers a wide range of wireless doorbell sets that do not require batteries. By pressing the bell button, kinetic energy is generated. You plug the bells/receivers into the socket.

Installed in minutes

The sets can be put together within minutes. The bell button is installed very quickly and the bells/handsets only have to be plugged into the socket. Since no batteries are required, you save costs and protect the environment.
Companies also regularly install bell systems in renovation and new construction projects.

Doorbell set models

B101-W Doorbell set

The B101 bell set from BELL4U is a bell set consisting of a bell button that does not require batteries. The necessary energy is generated by pressing the bell button. You plug the receiver into the socket. You can choose between 51 melodies and the volume is adjustable. Color white.

B102-W Doorbell set

The B102-W bell set from BELL4U is a bell set consisting of a bell button with 2 bells/handset that does not require batteries. The necessary energy is generated by pressing the bell button. Plug both receivers into the socket. You can choose between 51 melodies and the volume is adjustable. Color white.

B101-B Doorbell set

The B101B bell set from BELL4U is a bell set consisting of a bell button that does not require batteries. The necessary energy is generated by pressing the bell button. You plug the receiver into the socket. You can choose between 51 melodies and the volume is adjustable. Color black

B102-B Doorbell set

The B102-B bell set from BELL4U is a bell set consisting of a bell button with 2 bells/handset that does not require batteries. The necessary energy is generated by pressing the bell button. Plug both receivers into the socket. You can choose between 51 melodies and the volume is adjustable. Color black.

B103 Doorbell set

The B103 bell set from BELL4U is a bell set consisting of a bell button with no less than 3 bells/handsets that does not require batteries. The necessary energy is generated by pressing the bell button. Plug the three receivers into the socket. You can choose between 51 melodies and the volume is adjustable. Color white.

B103-B Doorbell set

The B103 bell set from BELL4U is a bell set consisting of a bell button with no less than 3 bells/handsets that does not require batteries. The necessary energy is generated by pressing the bell button. Plug the three receivers into the socket. You can choose between 51 melodies and the volume is adjustable. Color black.


B104 Doorbell set

The B104 bell set from BELL4U is a bell set consisting of a bell button with 4 bells/handsets that does not require batteries. The necessary energy is generated by pressing the bell button. Plug both receivers into the socket. You can choose between 51 melodies and the volume is adjustable. Color white.

B104B Doorbel set

The B104B bell set from BELL4U is a bell set consisting of a bell button with no less than 4 bells/receivers, which does not require batteries. The necessary energy is generated by pressing the bell button. Plug the three receivers into the socket. You can choose between 51 melodies and the volume is adjustable. Color black.

B102-BB Doorbell set

The B102-BB bell set from BELL4U is a bell set consisting of two bell buttons with two bells/handsets that does not require batteries. For example, you can place a doorbell button at both the front and back of your house. The necessary energy is generated by pressing the bell button. Plug both receivers into the socket. You can choose between 51 melodies and the volume is adjustable. Color black.

B102-WW Doorbell set

The B102-BB bell set from BELL4U is a bell set consisting of two bell buttons with two bells/handsets that does not require batteries. For example, you can place a doorbell button at both the front and back of your house. The necessary energy is generated by pressing the bell button. Plug both receivers into the socket. You can choose between 51 melodies and the volume is adjustable. Color white.