Specifications:

• Transmitter Size: 7.8*4.3*1.7cm
• Transmitter Battery: 23A 12V
• Receiver Size: 10*5*3cm
• Receiver Battery: 2*1.5V AAA Battery, not included
• Products Name: Security Intercom Doorbell
• Power: Dry battery
• Material: ABS
• Itercom: No
• Item Type: Wireless Doorbell
• Feature: Wireless Battery Doorbell
• Feature: None
• Display: None
• Connection Type: Wireless
• Color: White
• Alarm: No