2.4G Smart Video Doorbell Camera Monitor 4.3″ LCD Screen Intercom ChimeBell
Only the outdoor doorbell supports Type-C USB charging. Battery Capacity Doorbell: 800mAh / Monitor: 400mAh. Doorbell Size 120.5 44.5 26.8mm. 2.4G Standalone Wireless Two-Way Intercom. Only the outdoor doorbell unit supports Type-C charging; the monitor does not support standalone charging without mains power.