Battery WI-FI Doorbell  
    • Battery WI-FI Doorbell
    • Battery WI-FI Doorbell
    Product parameters

     * 720P HD video

    * PIR sensor

    * H.264 video compression
    * Two-way audio with noise cancellation
    * 2.4 GHz WIFI(IEEE802.11b/g/n), Up to 20m
    * 166°view Angle lens
    * 3.7V Rechargeable Lithium Battery Support(16550/18650 months)
    * Battery standby 12-18months
    * Battery works 8months
    * Existing Power Wires AC(16V-24V) Support
    * 6pcs*850mm IR Leds,up to 10m night vision
    * Micro SD record support,up to 32GB
    * Sleep Mode support,wake up in second
    * Push Notification
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