SONERIE VIDEO REOLINK D340B Resolution:2048*2048 (4MP) @15FPS Field of View：150°（H）x150°（V）x 180°（D） Audio:Two way Talk  PIR Detection 7000mAh WiFi:2.4GHz/5GHz Auto reply Storage:Micro SD Card Slot (up to 256GB) Waterproof:IP65 Smart 2K Dual-Band Wi-Fi Battery Doorbell with 1：1 Head-to-Toe View ●2K 4MP Head-to-Toe View ●Person/Vehicle/Package Detection ●5/2.4GHz Dual-Band Wi-Fi ●Easy Wireless Installation ●Flexible Power Supply Options :rechargeable battery or hardwiring to existing doorbell wiring for uninterrupted power ●Work with Alexa and Google assistant ●IP65 ● Two way audio ●1pcs 64GB SD card included ●1pcs Chime included