Are you looking for a and practical doorbell? If so, take at our upgraded Wireless Video Doorbell. It has , audio, call function, supports watching the playback, visitor capture, and other functions to meet the needs of different users. Features -Color: Black -Material: Plastic -Size: 11.00X4.50X2.40cm/4.32X1.77X0.94in -Resolution: 1280*720 -Recording range: 5 meter -Audio : g.711/s -System supports: Compatible with iOS 9.0 or 4.3 or higher -Battery: 1000mAh -Storage: Support 32g -When someone the doorbell, the phone connected to the doorbell will receive an and will be able to talk to . -Day and night mode is automatically switched, no matter day or night, the image is clearly visible. - night function, visitors can be seen clearly even at night, providing maximum protection. -Premium conversation, with noise reduction function, let you know the situation outside the door at any time. -The smart doorbell supports multiple family members, just share information with family members in the . Package list: 1 x Doorbell transmitter 1 x USB charging doorbell receiver 1 x USB data cable 1 x Instruction manual