INKBIRD 3 Pcs IBS-TH2 Bluetooth Temperature and Humidity Sensors with 1Pcs IBS-M2 Wi-Fi Indoor Monitor 4-in-1 Remote App Monitor Set with Alarm Notifications for Refrigerator Brewing Reptile Terrarium Greenhouse Grow Tent

INKBIRD. One-To-Many Connection The Wi-Fi/Bluetooth-enabled indoor monitor can detect indoor temperature and humidity and connect up to 9 sensors. App Remote Control Through the Bluetooth connection, We can connect the indoor monitor to a smartphone via a 2.4GHz Wi-Fi network to monitor the real-time temperature and humidity, view max/min/average values. Safe Temperature/Humidity Alarms We can set a temperature limit alarm and a humidity limit alarm for the indoor monitor and each sensor, and receive the alert on the APP. 30,000 Data Points Storage Each sensor can sample every 10 seconds, simultaneously detecting temperature and humidity, and store data for up to 30000 points at 1-minute logging intervals. All data can be locally stored for 20 days and synced with the app once connected. Ideal For Small Spaces Every sensor has a small IPX4 waterproof body. We can stick the sensor to any metal surface through its magnetic back or use a rope to hang it on the wall. Long Battery Life The