Specifications:

• Origin: CN(Origin)
• Power: Electric Supply
• Itercom: No
• Item Type: Wired Doorbell
• Feature: None
• Display: None
• Connection Type: Wired
• Brand Name: VBESTLIFE
• Alarm: No
• Wire Connection Mode: Red: + 12 V; Black: GND; Green: BELL1; Yellow: BELL2
• type5: 12V Doorbell
• type4: 4 Core DoorBell
• type3: Door Bell Alarm
• type2: Access Doorbell
• type1: Wired Doorbell
• Size: Approx.86*86*25mm/3.4*3.4*1.0in
• Relative Humidity: 40%RH-90%RH
• Operating Voltage: 12V DC
• Operating Temperature: -10℃-45℃
• Operating Current: 20mA
• Certification: none