Size: Doorbell – 13.5 × 3.5 × 2cm | Receiver – 6 × 3.8 × 2cm. Ensure doorbell battery power isabove 15% before connecting to WiFi. 📡Stable WiFi Connection – Supports2.4GHz WiFi + RF 433MHz. If connection issues occur,long press the button under the bell for 5–10 seconds to reset.
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