Wireless Doorbell Door Phone Intercom Security System ZZ-9901F

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Specifications:

• It can simultaneously intercom between the indoor unit and outdoor unit
• The wireless communication distance up to 300 meters
• It can be equipped with four outdoor unit
• Remote control electric door locks
• With stand-alone controller supporting the use of locks
• Indoor Unit Output Voltage: 9~24V
• Indoor Unit Current: 200mAh
• Outdoor Unit Power: 2/3 AAA 3.6V 280mAh rechargeable battery and included charging seat

Package Included:

• 1 x Indoor Unit
• 1 x Outdoor Unit
• 1 x Extension

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