... technology,it enables the stable, privacy, and secure signal,and truly WIFI friendly. What a charming ... digital wireless baby monitor*100% digital wireless, private, secure signal, Wi-Fi friendly *Recording while sound activated ... cmosPicture total pixels640*480pxlMinimum illumination0lux(IR on)Night vision distance7mLens4.0mmIR led8pcsView angle60Operation/charge current270mA/280mAPower supplyUSB ...