360 brand doorbell : 5 MP camera. The 5000mAh battery for daily use can be 180 days. With IP65 waterproof performance, seven-meter range of PIR infrared detection, night vision function up to 5 meters, local 8G storage space and support cloud storage also . Not only can automatically recognize faces, pets, but also can recognize packages. Support Alexa system. Easy to set-up and anti-theft. 360 brand has good after-sales service, warranty for 12-month. In addition, more than 100 units have been sold on single platform since May.