There are two connection modes of WiFi/Bluetooth-compatible. 1 x Dingdong machine. Video Intercom: Door bell/monitoring/cat's eye three-in-one. 1 x Doorbell. Connection mode: Bluetooth-compatible & WiFi.
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Notice: The battery is NOT compatible with the Ring- Stick Up Cam! 1 Charging Cable. Battery Capacity: 3.65V 6040mAh 22.046Wh.
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With that size you don't need wall opening. 1.5" bracket provides about 1/8" space behind the doorbell for wiring. Mounting bracket for Ring ELITE Video Doorbell.
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Support traditional Dingdong machine function. Doorbell battery capacity: 800mAh. Voice intercom: 3 M. First, turn on the Dingdang and then plug it in. Press the function button on the Dingdang and see if the prompt light is flashing.
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It only requires Wi-Fi to connect, no wire needed.
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Ring Video Doorbell 4 / Doorbell 3. BROTECT AirGlass Premium Pellicola in vetro è l’alleato del tuo Ring Video Doorbell 4, extra-resistente e ultra-leggero! BROTECT AirGlass Pellicola in vetro compatibile con Ring Video Doorbell 4.
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Compatible Models: ThisForfor RING DOORBELL holder is specifically designed for Video Doorbell 3, 3 Plus, 4, and Battery Doorbell PlusPro,insure a secure fit and optimal performance with these devices.
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No one presses the doorbell will be in dormant state. WiFi connection: only supports WIFI IEEE802 11b/g/n (2.4GHz), RF 433mhz, Not support 5G or WiFi with special symbols. Night vision type: infrared night vision.
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