Our this Tuya wifi wirleess doorbell with a 1080P resolution for crystal-clear images. We use 940NM light that have no red night exposure at night Our built-in PIR sensor detects motion up to 5m away from doorbell camera, and sends real-time notifications to your monitor and cell phone. You can even view recorded video on your phone or monito Doorbell Camera built-in 5000 mAh rechargeable large capacity battery supports trigger more than 1000times events.It is lasts 1 months based on 20-30 events triggered per day Without network and electricity, when someone stand in front of you door, it still trigger doorbell pir and you monitor auto on and record evnets to tf card. Just you smart phone can not get app notificaitons IP65 waterproof rating, can be used both indoors and outdoors 2 million HD pixel camera 150° ultra-wide-angle lens, see Two-way voice Support PIR motion detection; APP pushes alarm + event recording in time. Recording time can be set to 15S; 30S; 60S Maximum support for 256G TF card, the card slot is on screen (not included), even if door camera is stolen or , you can still view time recording video on screen to view evidence (The product printed words depending on batch, but this does not affect use) Color:As Shown Material:ABS Package Contents: 1 * Monitor 1 * Security cameras Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.