Flycross Digital Door Viewer, 2.4in Screen Monitor 0.3MP Camera 120 Degree Wide Angle Front Door Peephole Camera, Home Visual Doorbell Digital Peephole Viewer for Home Security System Video Door Phone  (Wired Single Way)

【2.4In Display Screen】This door viewer comes with 2.4inch display screen and 240x320 0.3MP camera, which shows images or videos clearly and smoothly. The peephole viewer allows you to clearly watch the visitors outside the door. It is safer and more convenient. 【Ideal for Home Security】The digital door viewer with 120° wide angle lens provides you with a fitting field of view to ensure home safety. 24 hour security monitoring to you and your family. Perfect for monitoring your home's security. 【Two Power Supply Methods】This door peephole camera supports 3 x 1.5V AAA batteries ( not included) power supply and 5V 1A USB charging, more flexible. Need not worry about the trouble that the home blackouts bring. 【Safety and Durability】The zinc alloy peehole camera has good room temperature mechanical properties, wear resistance, and strong impact strength. The door viewer peephole can effectively prevent prying and smashing, better protecting the safety of your home door.