how to choose a suitable XTU doorbell camera RSS

How to pick up the best doorbell from XTU?

What's the difference between the XTU doorbells? The advantages of this J7 doorbell camera 1. cheaper, only $69.99+10% off coupon2. Completely wireless, hard-wired is not required and cannot be used3. There is an anti-theft alarm, if someone removes the J7 doorbell, the phone will receive a notification (in our doorbells, only J7 can do it)4. Battery capacity: 5000mAH5. 1080P, Motion Detection, 2-way audio, can support local 6-128 GBAmazon USA: CA: UK: of World:   The advantages of this J6 doorbell camera wireless, 10000 mAh block battery-powered, could add to wiring to use electricity2. PIR motion detection3. Very good-looking, metallic grainy4. 2K, Motion Detection, 2-way audio5. easy to install, can use the mounting bracket and anti-theft bracket...