MOCREO WiFi Remote Thermometer Freezer Alarm, 1/3 Mile Long Range, IP66 Waterproof, App Email Alert, with Digital Monitor Hub, 2 Smart Wireless Temperature Sensors for Fridge, RV, Greenhouse

‌24/7 Remote Monitoring: The H5Pro Hub utilizes an extremely long-range wireless protocol to communicate with up to 100 sensors, at an open-air range of up to 1640ft (1/3 mile). The LCD display offers real-time monitoring, making it a comprehensive dashboard for historical data review, alarms, clock, weather, and calendar updates (Only supports 2.4 GHz WiFi) 3 Optional Alerts: The remote temperature monitor offers app notification push, email alerts, and an 95dB hub beep for quick action. Smart app settings such as "low battery alert" and "anti-false alarm" enhance monitoring sensitivity 2 Years Battery Life: This wireless thermometer is powered by three replaceable AAA batteries, providing a long battery life of up to 2 years. Enjoy the convenience of extended use without the hassle of frequent replacements. 2 Years Data Export: The temperature sensor requires no subscription, supports viewing clear charts online, and and allows for the export of 2 years data in CSV format for in-depth analysis