X5 2.4 inch Screen 2.0MP Security Camera No Disturb Peephole Viewer, Support TF Card About The Product Danmini Intelligent Peephole viewer creat the new century. It is the last line of home security. Without destroying the door structure under the premise of the existing use of the peephole, no drilling, no wiring, can be used after installation. The product is equipped with intelligent operating system with humanized multi-mode design. Simple and convenient for the elderly and children. For your home security escort. Features 1. 2.4 inch HD screen. 2. 2MP Professional security camera 3. 145 degrees wide angle 4. A key camera function 5. 3pcs 1.5VAAA battery (not included). Easy to use and convenient. 6. Support USB and mobile power supply 7. History photo query 8. Maximum support 32GB TF card (not included) 9. Support 35 ~ 110mm door thickness 10. Energy-saving technology, automatic standby