Specifications:

• Volume: 25-110dB
• Voltage range: AC:110V-240V
• Special: beautiful light pattern
• Power Source: Plug
• Power: Dry battery
• Power consumption: 0.1W
• Operating temperature: -10 degrees - 55 degre
• Operating frequency: 433.92MHz 200KHz
• Itercom: No
• Item Type: Wireless Doorbell
• Feature: None
• DIY Supplies: Electrical
• Display: None
• Connection Type: Wireless
• Chord ringtones: 28 kinds
• Brand Name: VRUNIQUE
• Alarm: No