[Voice Control] Compatible with for Xiaodi, for , for and for Yandex. "LCD touch screen" has elegant appearance, single-sided design and scratch resistance. Large LED touch screen display with backlight, easy to read. [APP control] Intelligent thermostat, which can be controlled by mobile phone before going home. (APP:Tuya) [Manual/Automatic Mode] You can freely choose manual or automatic mode. [Accurate temperature] Internal sensor floor sensor, which can sense ambient temperature and floor temperature. The temperature is automatically obtained with an accuracy of 0.5 [Weekly Programmable] The thermostat supports different temperature settings in 6 time modes every day. [Storage function] Don't worry about power failure and data storage during power failure. [Child Lock] Keyboard lock function is designed to prevent children from misoperation. [Backlight Selection] 0: All dark; 1: 20%; 2: 50%; 3: Full light [load selection] 1: low (less than equal 1.5KW) 2: medium (1.5-2.6KW) 3: high (2.6-3.5KW) [Usage] Suitable for electric heating/gas boiler/ water heating. Perfect for families, offices, shopping malls, els and so on. Type: graffiti WIFI intelligent thermostat Protection Grade/Shell Material:IP20/Flame Retardant PC Voltage: 100-250V AC, 50/60HZ. Current load: 16A/3A/3A Temperature accuracy: 0.5 Temperature setting: 5-70 Keys: Touch keys Product size: 86x86x40mm Color:Black Material:PC Package Contents: 1 * Intelligent temperature controller Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.