Bell4U Wireless doorbell - batteries are not required - 2 receivers - black

(This text is machine translated) Convenience✅ The printer generates energy when pressed and you plug the receivers into the socket✅ Batteries are no longer needed, this saves you costs and the environment✅ The bell/receivers can normally be placed in the socket anywhere in the house✅ Mounted in 5 minutes with Dutch manual ✅ The doorbell set can bridge a distance of at least 50 meters ✅ There are also LEDs on the bell/receivers, which light up when someone rings the bell ✅ The bell push is waterproof Wide choice of options ✅ Choice of 38 melodies ✅ Choice of 4 volume settingsDurable✅ Save costs, because you do not always have to buy batteries✅ Save the environment, because empty batteries no longer have to be disposed ofThe bell is plugged into the socket, then you choose the desired melody and the right volume and the set works according to your wish. No more problems with a wireless doorbell, which no longer works because the batteries are empty. With the battery-free set from Bell4U, this problem is a t...