Are You Making These Common Smart Home Mistakes? Find Out!20.Why must smart doorbells with built-in cameras use weatherproof ratings (e.g., IP65)?67%Next Correct Incorrect Weatherproof ratings protect against water damage and electrical shorts. 20.Why must smart doorbells with built-in cameras use weatherproof ratings (e.g., IP65)? To enhance night vision To improve motion detection To comply with privacy laws To prevent water damage and shorts 67%