Yes, the pendant that everyone is familiar with is wireless and waterproof, so it can be worn in the shower. The wireless system in the pendant is connected to a base console unit that is physically connected to your home’s landline. It can also be connected via Wi-Fi to your home’s Internet service. They also offer an emergency button that can be attached to the shower/bathtub wall. With the push of a button, you can call Life Alert for help.