Min. Order Reference FOB Price
5 Pieces US$30.00-75.00 / Piece
Product Description
4.3 inch visual doorbell interphone systems * LCD resolution 480*272* Power supply: 5000mAh lithium-ion battery (built-in), normal use (by 3-5 times a day), about 30 days standby time. * Battery reminder: APP prompts in real time. When the battery is less than 5%, the device will prompt low power. ...