Water Timers IBS-M2 Wi-Fi Gateway with Temperature Humidity Sensor, Smart App Control, Large LCD Screen, Works with Wireless/Bluetooth Sensors Description Notes: 1. Please do not disassemble the product if you are nota professional. 2. Be sure that the sensor is not covered with dust asdust may lead to inaccurate measurements. 3. Do not use alcohol to clean the sensor. IBS-M2 is a Wi-Fi gateway with the functionalities of the thermometer, hygrometer, and multi-connectivity, enabling it to connect nine wireless/Bluetooth sensors and allowing us to remotely monitor the temperature and humidity in every corner of the house. Main Features Works with wireless/Bluetooth sensors to connect up to 9 devices simultaneously Remotely monitor temperature and humidity with the smart app Large LCD screen to clearly display the temperature and humidity values of all devices High and low temperature/humidity alarm functions to ensure living comfort Check max/min/average values and 1-year records anytime on the app Changeable location names and associated pictures on the app for better monitoring Easy to operate, easy to use, portable size fits anywhere in the house Specifications Input Voltage: DC 5V, 1000mAh Maximum Bluetooth Connection Distance: 164ft without interferences Maximum Wireless Connection Distance: 300ft without interferences Temperature Measurement Range: -10~60 (14~ 140) Temperature Measurement Accuracy: 1.0(1.8) Temperature Display Accuracy: 0.1 (0.1) Humidity Measurement Range: 0~99% Humidity Measurement Accuracy: 5% Humidity Display Accuracy: 1% Maximum Number of Devices Supported: 9 Warranty: 1 Year Package Contents 1xIBS-M2 Wi-Fi Gateway 1x Charging Cable 1x Power Adapter 1x User Manual