FILFEEL 2-Wire Video Door Phone, Video Doorbell Intercom Home Security System with 2X 7in LCD Display, Support Fingerprint Password IC Card Unlock, Advanced Night Vision, for Home Security - FILFEELgwa2qu3gnm759

• 【Home Security Doorbell System】Multiple unlocking methods, supporting 500 fingerprints, 1000 IC card unlocking, password unlocking. Support dual intercom communication between indoor monitors. You can answer the door and unlock via all indoor monitors,it is convenient and widely used in apartments, villas, hotels and offices. 【Multi-device Connection For 1-Family】Using integrated power supply, it supports up to additional 2 outdoor cameras and 6 indoor monitors (only include 1 camera and 2 monitors). Giving you more comprehensive protection for your home. 1x 7 inch monitor can connect more 2 doorbells. All the monitors can see,hear,speak to the outdoor camera and unlock the door. 【How to Use】1. Connect the indoor unit, outdoor unit and power supply with cables, and the power cord is connected to electricity. 2. Adjust the color and brightness of the display, and use the intercom function of the doorbell. 3. Connect the electronic lock at home to unlock the doorbell. 【Advanced Night Vision】Aluminum alloy outdoor unit, rainproof, antioxidation and durable. With white light LED night vision device, excellent night vision effect. Security doorbell with color TFT LCD display, no radiation, low power consumption and high definition. Adjustable volume, brightness and contrast. 【Easy to Install】2wire system requires only two wires, the power supply, audio, video and control signals are all transmitted through the 2wire nonpolar central power supply, you don't always go downstairs open the door after install the multiple intercom.