Ring Camera Doorbell 4 Wire Connect Intercom System One to Six Indoor Unit for Villa Doorbell

  Six internal extensions and two exterior hosts can be linked to the Mingke Electronic Technology Co., Ltd. four-wire intercom system. There are two additional external security cameras that can be used in addition to the camera on the external host.Protect your family. The outside host has a button that can be pressed to call the interior extension. The indoor extension may then control call notifications, monitor call status via the host camera, and manage access control. The main benefit of the four-wire intercom system is that it only requires a wire connection to function; a network connection is not required.
  The four wire intercom system known as the outdoor host 4XBSZJ-B+indoor extension 4XFJ7H, host in silver with black extensions, is developed by Zhuhai Mingke Electronic Technology Co., Ltd. The muted color is long-lasting and appealing to a wide range of tastes. When direct cables are used for connections instead of WiFi and network cables, less network equipment is required for the home. This four-wire intercom system can do calling, unlocking, and intercom functions even without a network. Its functions are now accessible online despite its affordable pricing.Zhuhai Mingke Electronic Technology Co., Ltd.,with independent intellectual property rights, is committed to keep everyone safer and more convenient at home or in the workplaces. Mingke is committed to producing a variety of reliable visual door telephone and access control systems.
 
 We develop technology according to market trends and customer feedback.
Mingke promises that people who order products from us can rest assured that what they get is a customized solution with superior product performance. 
Since 2011, we have established many good cooperative relationship, and we have won the " smart community innovation and Application Award " and " top 30 brand influence ", headquartered in Zhuhai, China. We have our own production base, so we will provide reasonable quotation and deliver products on time.

 " Quality first, customer satisfaction " is our core values. Mingke is a powerful factory with a history of 10 years. We will provide you with reliable video door phone and access control products, create a safe and comfortable life for you, and contribute our strength to the intelligent enterprise!
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                                We provide fast and excellent after-sales service!
                                         Answer your questions within 8 hours
                                              Provide solution within 24 hours
                                      1:Are you a trade company or a manufacturer?
A: Mingke is a manufacturer specializing in building intercom for 11 years. We have our own production ine and R&D department
                                                       2: What services do you provide?
                                                       A: We can offer OEM&ODM services
                                                           3: What is your delivery date?
    A: Sample Order-Within 1-5 working days.Bulk Order -- 15-20 days for neutral items, 7 days if the items wehave stock
                                                      4:What's the products warranty?
                                          A:1 year,Remote support the software problems
                                                       5: What is your payment terms?
A:30%deposit in advance and 70% balance before shipment in bulk order.We accept T/T,Paypal,Western Union,credit card.