Features Remote Control: This thermostat allows remote control to avoid useless time spent in empty rooms for long periods of time, saving energy, reducing carbon emissions and protecting the environment. Convenience: Users can control the for Tuya thermostat via the mobile app to achieve temperature adjustment anytime, anywhere. The temperature sensor monitors the room temperature in real time, and the smart control is easier to use and operate. Intelligent Algorithm: The thermostat has a built in intelligent algorithm that automatically adjusts the room temperature by learning the family's living pattern, making the home environment more comfortable. Safe and Reliable: The thermostat is made of excellent materials and has multiple protection measures such as hardware anti theft, timer shutdown and overload prevention, for greater peace of mind when using it. High Compatibility: The thermostat is compatible with most home appliances and smart home systems and can be installed and used directly without replacing existing devices. Specification: Item Type: Digital Thermostat Material: Plastic Model: PCT513 TY WIFI: 802.11B G N20 N40 at 2.4GHz IR: 915MHz Specification: 4.3 inch full colour touch screen Pir Sensor: 1. Room for detection 2. Sensing distance 3m, angle 70° Electrical Rating: 24VAC, 1A current carrying, 5A surge 50 60HZ Operating Environment: Temperature Range: 0-50℃ 32-122℉, Humidity Range: 5-95% Storage Temperature: -30℃-60℃, -22℉-140℉ Wiring: 18AWG, HVAC system R and C wires required Mounting Type: Wall Mounted Remote Area Sensor: Battery: 2 x 3V AAA batteries (not included) Radio: 915MHZ Indicator: 2 colour led (red, green) Sensor: 1. Check occupancy 2. Sensing distance 6m, angle 120° Operating Environment: 0-50℃, 32-122℉ (indoor only) Humidity Range: 5-95% Mounting: Desktop bracket or wall mounted Package List:1 x Touch Screen 1 x Back Cover1 x Wall Plate1 x Controller1 x Sensor12 x Accessory1 x Double Sided Adhesive1 x Instruction Manual1 x Label Package List 1 x Touch Screen 1 x Back Cover 1 x Wall Plate 1 x Controller 1 x Sensor 12 x Accessory 1 x Double Sided Adhesive 1 x Instruction Manual 1 x Label