Feature:1. Digital display with backlight, clear definition, clearly displayed data, display adapts to environmental changes and is easy to read.2. Precise temperature control, temperature control ranges from -40 to 110, and with 0.1 temperature control accuracy. 3. Equipped with a TTL communication interface, it can be connected to a WiFi communication module.4. The built-in 30A high-current relay with 110-220VAC power output does not distinguish between zeroline and fireline and is suitable for all AC powered devices.5. Product default with NTC waterproof sensor, stainless steel waterproof temperature probe, 2 meters length, probe specifications: 4 * 20mm.6. Two models are available, you can choose the XY-SA30 or XY-SA30-W model depending on your needs, the XY-SA30-W comes with mobilephone APP control and WiFi capabilities.7. XY-SA30-W Only:8. WiFi Networking Control: Real-time communications, external network remotely control, unlimited distance alert notification, cloud recording, remote firmware upgrade. Computer web control, cellphone APP control, support for Android and iOS system.9. Cellphone APP Control: Automatic mode, with emergency stop function can be implemented to work for a specified period of time; Manual mode, the product transforms into an intelligent time-controlled switch that supports timer, time-delay and cycle.Specification:This temperature controller has digital display with backlight, clear definition, clearly displayed data, display adapts to environmental changes and is easy to read. Precise temperature control, temperature control ranges from -40 to 110, and with 0.1 temperature control accuracy. The built-in 30A high-current relay with 110-220VAC power output does not distinguish between zeroline and fireline and is suitable for all AC powered devices. Two models are available, you can choose the XY-SA30 or XY-SA30-W model depending on your needs, the XY-SA30-W comes with mobilephone APP control and WiFi capabilities.Features:Digital display with backlight, clear definition, clearly displayed data, display adapts to environmental changes and is easy to read.Precise temperature control, temperature control ranges from -40 to 110, and with 0.1 temperature control accuracy.Equipped with a TTL communication interface, it can be connected to a WiFi communication module.The built-in 30A high-current relay with 110-220VAC power output does not distinguish between zeroline and fireline and is suitable for all AC powered devices.Product default with NTC waterproof sensor, stainless steel waterproof temperature probe, 2 meters length, probe specifications: 4 * 20mm.Two models are available, you can choose the XY-SA30 or XY-SA30-W model depending on your needs, the XY-SA30-W comes with mobilephone APP control and WiFi capabilities.XY-SA30-W Only:WiFi Networking Control: Real-time communications, external network remotely control, unlimited distance alert notification, cloud recording, remote firmware upgrade. Computer web control, cellphone APP control, support for Android and iOS system.Cellphone APP Control: Automatic mode, with emergency stop function can be implemented to work for a specified period of time; Manual mode, the product transforms into an intelligent time-controlled switch that supports timer, time-delay and cycle.Specifications:Name: Temperature ControllerMaterial: plasticsInput voltage: 110-220VACOutput voltage: 110-220VACTemperature control ranges: -40 to 110Max power: within 4000WItem size: 79 * 43 * 25mm / 3.11 * 1.69 * 0.98inPackage size: 100 * 80 * 50mm / 3.94 * 3.15 * 1.97inPackage weight: 99g / 3.49ouncePacking List:1 * Temperature ControllerPackage List:1 * Temperature Controller