Comes with 2 Monitors and 1 doorbell. When visitors press the doorbell, the device will automatically record videos or snapshot pictures and save them in the extra Micro SD card. You can set the detect area for the camera. When a motion detect is triggered, the device will start a recording or capture a picture, even though nobody press the doorbell.The indoor monitor built-in 12 ring tones. You can set different volume level for different time of the day, you can adjust the ringing time as you need. IP65 Rainproof and Night vision. IP65 waterproof design, work stable in rainy, cloudy, cold and snow day. Built with 115°wide angle camera, anti-oxidation aluminium alloy panel, Rainproof, Dustproof, and Anti-vandal. IR LED illumination for better night vision. The system can connect up to 4 monitors and 2 doorbells. All the monitors can see, hear, speak to the outdoor camera and open the door. Support connect additional 2x CCTV camera, 2x PIR alarms, 2x electronic locks, giving you more comprehensive protection for your home. The monitor to monitor, the monitor to doorbell need wired with 4 wires. We provide 1m 4 wire cable for the base installation, we provide the 4 core connectors for you connect the extension wires. You can use RVV4/Cat5/Cat6/RG59 wire to extend the distance according to your need. There is one external power supply (12V2A) in the box for the indoor monitor for base installation. If you dont want to use the external power you can extend the electric wire to your DIN rail power supply or home power center. The item "TMEZON Wired Video Door Phone Visual Intercom Doorbell System with Camera Touch" is in sale since Friday, October 8, 2021. This item is in the category "Home & Garden\Home Improvement\Home Security\Door Entry Systems & Intercoms". The seller is "photobooth3" and is located in Fountain Valley, California. This item can be shipped to United States, Mexico, Brazil, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Croatia, Chile, Colombia, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Russian federation.