The wireless door chime comes with a push button. The remote control distance of 100 meters meets the need of various buildings. 16 tones are available to suit different users' preferences. Turn your doorbell into a saluting angel with this wireless door chime.

• Frequency: 433.92MHz.
• 3 x 1.5V type-C battery for the chime.
• 1 x 12V 23A battery for the transmitter.