Thermostat SA30/SA30-W Product Description Thermostat SA30/SA30-W Specifications Manual: Click here to open Product Model: SA30/SA30-W Input Power Supply: AC110-220V Output: Charged Output (AC110-220V) Probe Model: 10K NTC 3950B Probe Length: 2 meters waterproof probe Size: 79 x 43 x 25 mm Net Weight: 98 grams Maximum Control Power: Up to 4000W Temperature Control Range: -40 to 110°C Control Accuracy: 0.1°C Features Durable and High-quality Material: Constructed from high-quality materials for longevity and reliable performance. Wide Temperature Range: Offers a control range from -40°C to 110°C with an accuracy of 0.1°C. Remote Control: APP-enabled for monitoring temperature settings from your smartphone, anywhere. High Current Capability: Equipped with a 30A relay for managing heavy loads efficiently. Enhanced User Experience: Features buzzer alert, backlight control, alarm notification, cloud record, and remote firmware upgrade for convenience. Package Includes 1x Thermostat 1x WiFi Module (Optional) Attention The product comes with an NTC waterproof sensor by default and does not include an 18B20 digital sensor. If the 18B20 sensor is accessed, the temperature will automatically switch to the 18B20 test temperature. Relay powered output (AC110~220V) does not distinguish between zero wire and fire wire. Operation Tips Question: How to prevent the device from working from 6:00 am to 5:00 pm? Answer: Add an emergency stop timer. Set it to stop at 6:00 am and start again at 5:00 pm. Question: Can I schedule heating to 30°C at 6:00 am and increase to 50°C at 4:00 pm? Answer: Yes, use the temperature appointment function to set two appointments. Question: Can the device simply detect temperature and switch through timing control? Answer: Yes, in manual mode, set the intelligent switch to detect temperature every second. Question: Can the product send alarm notifications to my phone? Answer: Yes, bind it to WeChat and follow the public number "Xinyi Yunlian" to receive notifications. Question: Is it possible to record and analyze temperature data? Answer: The product saves up to 15 days of data, with an upload rate of 1 record per second. Data can be exported anytime.