Wireless Doorbell Door Bell Chime Kit, Operating at Over 200 Meters with 1 Button & 2 Receivers, 36 Ringtones, 4 Volumes

Alarm: Yes
Item Type: Wireless Doorbell
Connection Type: Wireless
Power: Electric Supply
Intercom: No
Remote range:  656 ft
Music: 36 ringtones
Volume: 4 levels
Receiver Rated Voltage: 110-220V