Monitors Video Door Phone Intercom Doorbell IR Video Camera

7 inch Video Door Phone Intercom System Outdoor unit ( Camera) /Indoor unit (Monitor) Product Details * There is a 4-wire system connection. Use a 4-core cable to connect the outdoor camera and monitor. The maximum distance can reach 100 meters. Different distances and cables of different diameters are used. Please check the following to select the corresponding cable. * Multiple Ringtones-Switch freely The 25 polyphonic ringtones can be switched freely， which is elegant and beautiful. The ringtone and volume can be adjusted to meet your needs. No longer have to worry about not being able to hear the sound or hearing the sound too loud. * Hands-free Two-way Intercom and Indoor Monitoring When the visitor rings the bell， the monitor will be activated and display the image outside. Press the answer button， then you can talk to the outside world， press the answer button again to turn it off. If no button is pressed or no one answers the call after the call， the moniter will automatically turn off after 60s. *Support Two-way Audio and Ringback function. One camera can work with 6 indoor monitors. One monitor can work with 2 cameras. The camera can talk with the monitor. The monitor can talk with another one monitor too. (If you want more camera or monitor， please .) * Infrared Night Vision， allowing you to see color images at night This video doorbell uses a brilliant design. The outdoor unit has a built-in smart infrared sensor， which can control the LED according to the light intensity. At night or in low light conditions， the light will automatically turn on， allowing you to still see the image at night. During the day， the lights will not turn on. * Waterproof and dustproof The outdoor camera equip with a weatherproof cover， can be used outside even in very bad weather. * One-key unlocking makes the home safer The doorphone can be used with a 12V electric lock， so you can connect the electric lock to the system. With this function， you don't need to go to the door to unlock your guests， you just need to press the unlock button on the display. It will bring great convenience to you and your family. (This electric lock is not included， if you need it， please feel free to .) Product Analysis Wiring Diagram: Using the 4-core cable to connect outdoor unit to indoor unit. Using the 5-core cable to connect indoor unit to indoor unit. (The NO type lock can be connected to the camera directly. But themagnetic lock， Strike lock and bolt lock need to be connected to an extra DC12V power supply. ) If you want to install the electric magnetic lock， strike lock， bolt lock to the camera， need to buy aDC12V power supply. (Both of the power supply， locks， door exit button not included in the package) Note: Pleaselet us knowwhich type of the power plug you want， otherwise， we will send the applicable power adapter according to your country. Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). Special Announcement:Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .ReturnIf the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.