Smart Thermostat: Temperature range: -40 - 120?, Temperature control accuracy: ±1%. The thermostat socket can automatically switch heating and cooling modes and control heating/cooling at work by setting the start and stop temperatures. Multiple Functions: The LCD screen can display the temperature control mode and 4 timing modes F01-F04. And has temperature correction function, lock screen protection, storage function (all current settings are saved after power off). Intelligent Time Control: This thermostat socket can sense the temperature, adjust the temperature of the switch, and has cycle time control, open, close, and switch functions. Time limit: Range: 0-99 hours 59 minutes, time accuracy: up to 10 minutes. Maximum load: 16A (2), 3680W. 1.8m Temperature Probe: The socket thermostat socket comes with a 1.8m cable temperature probe to connect the measurement point, the temperature detection range is -40℃~+120℃. Multiple Uses: The digital thermostat socket can intelligently control temperature and time. It is widely used in greenhouses, aquariums, coal crystal heaters, constant temperature switches, portable air conditioners, and intelligent aquaculture control, such as household wall heaters. Specifications: 1. Rated voltage: 230VAC 50HZ 2. Rated load: MAX 16A 3680W 3. Temperature range: -40~120 ℃ 4. Temperature control error: ±1% 5. Temperature display resolution: 0.1 ℃ 6. Time error: up to 10 minutes F01: Cycle time mode Press the "MODE" button to switch to F01. Press the "SET" button to set the ON value (start hours/minutes) and OFF values (stop hours/minutes). The ON value is the system's on-time and the OFF value is the system's off-time. This mode is cycle time, which can control the system's operation intermittently. F02: Synchronization mode active Press the "MODE" button to switch to F02. Press the "SET" button and set the hour/minute. In this mode, the system is controlled to operate at a specified time. For example, if CD ON is set to 30 minutes, the countdown starts and the system automatically starts after 30 minutes. F03: Synchronization mode Press the "MODE" button to switch to F03. Press the "SET" button and set the hour/minute. In this mode, the system is controlled to shut down at a specified time. For example, if you set CD OFF to 30 minutes, the countdown starts and automatically shuts down after 30 minutes. F04: Timer on/off mode Press the "MODE" button to switch to F04. Press the "SET" button to set the CD ON value (hours/minutes) and CD OFF values (hours/minutes). In this mode, the system is controlled to start and stop at set times. For example, set CD ON to 30 minutes and CD OFF to 40 minutes. After 30 minutes, the system starts to operate. When the system starts to operate, it will shut down after 40 minutes. Shipping Quantity: 1 pc