EZVIZ Wire-Free Peephole Door Viewer with 4.3" Monitor, 14–26mm Hole, 35–105mm Door Thickness, 2.4GHz Wi-Fi, 1080P HD Video, Indoor Colour Screen, Privacy Protection (HP2), Silver

This peephole viewer does not include a doorbell or video recording feature. When connected to a 2.4GHz Wi-Fi network, you can use the EZVIZ APP on your mobile phone to view the area outside your front door in real-time., With the door viewer camera HP2, you don't have to go all the way to the door before you know who's knocking., Apart from removing the existing peephole, no permanent changes or damage to your door are needed. It could also better protect your privacy, too., With the HP2, you can now quickly and easily see visitors at your front door without having to lean against a tiny peephole., Stop worrying that you can't see well enough through a narrow peephole. With the peephole camera HP2's smart lens, you can now get a much wider, clearer picture of who's coming and going., Upgraded from F2.2 to F1.6 large aperture, this door viewer camera enables vivid & detailed front door view. Whether you're out running errands or just too lazy to get off the couch, just use your phone to check on activities at the hallway. On the EZVIZ App, you can easily load live video to always stay in the loop., To guard the door and make you feel secure around the clock, the wire-free door viewer HP2 uses a built-in 2,200mAh rechargeable lithium battery and ditches any complex wiring., This peephole viewer, featuring an F1.6 large aperture, enhances its low-light visibility. Although it lacks infrared night vision and human form detection capabilities, the increased aperture allows for better light intake, thus improving visibility in dark or low-light conditions compared to viewers with smaller apertures.