Campanello WiFi wireless intelligente citofono videocamera campanello campanello sicurezza

(1) The power of the doorbell shall not be less than 15% for network distribution. There is no need for frequent charging. Doorbell size: 13.5 3.5 2cm. WiFi connection: only supports WIFI IEEE802 11b/g/n (2.4GHz), RF 433mhz.

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