Asahi Electric Glanshield Ping Pong Alarm, GS-DB100DTK, White, Approx. 72 x 67 x 27mm

When the doorbell is pressed, a notification is sent to your smartphone app. Even if you're not home, you can immediately request redelivery. Simply press the doorbell to operate it, and you can easily communicate with your children while you're out. Country of Origin: China