Timbre de puerta inteligente inalámbrico WiFi intercomunicador cámara de video timbre seguridad para el hogar

(Support 2.4G WIFI,NOT support 5G WIFI). 1 x Doorbell Machine. 1 x Internal ding dong Machine. Support network format: 2.4G WIFI. Battery capacity: 3600mAh. 1 x Charging cable. Working temperature: -20-45 ℃.

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