Vsonic Smart Video Doorbell. No monthly fee. Easy install & use.
It supports micro sd card to record, up to 256GB. Manual, alarm and schedule record.
It support wifi/wire connection.
Full duplex talk by smart phone. You can answer visitor in anywhere.
150° wide angle, clear night version, weather proof.
Has motion detection, human infrared and tamper alarm. push message to smart phone.
It's onvif vedio camera, can connect to NVR
It can remote control eletric doorlock, garage door and dropbox by smart phone.
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