BT-70A Smart Baby Monitor – Multi-Function Nursery Device with Air Quality Detection, Feeding Reminder, Audio Recording, Colorful Lighting & APP Remote Control

Key Features 5-in-1 Smart Baby Monitor Real-time air quality monitoring (CO₂ / AQI / PM2.5) Real-time temperature and humidity monitoring Feeding time tracking and smart reminders One-touch voice recording, 5 soothing sound tracks Multi-colour lighting + stepless dimming + lighting modes Remote control via the Tuya app Alarm-style push notifications Ideal for families with newborns, helping to alleviate parenting anxiety Main functions Air quality monitoring (CO₂/AQI/PM2.5), temperature and humidity detection, feeding logs and reminders, voice recording, crying soothing, multi-coloured lighting, stepless dimming, lighting function, remote control via app Temperature measurement range -10℃ to 50℃ (14℉ to 122℉) Temperature resolution 1 Temperature Accuracy ±1℃ (±34℉) Humidity Measurement Range 0% ~ 99% Humidity Resolution 1 Humidity Accuracy ±1% CO₂ Measurement Range 0 ~ 5000 ppm CO₂ Accuracy ±50 ppm + 5% of reading CO₂ Classification ≤600 ppm: Clean (Excellent) / 601–999 ppm: Good / 1000–1499 ppm: Slightly Polluted / ≥1500 ppm: Heavily Polluted AQI measurement range 0–100 points AQI classification 80–100 points: Clean air / 60–79 points: Air quality is good / 30–59 points: Mild pollution / 0–29 points: Severe pollution PM2.5 measurement range 0–996 μg/m³ PM2.5 accuracy 10% of the reading PM2.5 classification <35 μg/m³: Clean (Excellent) / 35–74 μg/m³: Good / 75–149 μg/m³: Slightly polluted / ≥150 μg/m³: Severely polluted Operating temperature -20℃ to 60℃ Operating humidity ≤90% RH (non-condensing) Storage temperature -30℃ to 70℃ Storage humidity ≤80% RH (non-condensing) Adapter specifications 5V 1A Product dimensions H190 × R116 mm Product weight 260 g Power supply Type-C power port Control methods Touch buttons on the device + Tuya APP (Smart Life) APP-supported platforms iOS (App Store) / Android (Google Play) App Features Device control, feeding logs and reminders, air quality alerts (app notifications/text messages/phone calls), lighting adjustment, music playback, voice recording, device sharing, etc. Voice Recording Supports recording of 5 soothing audio tracks Lighting Modes Colour light mode / Lighting mode / Stepless dimming LCD Display Displays time, CO₂ concentration, AQI index, PM2.5 levels, temperature and humidity