Feature: 1. STABLE AND SENSITIVE: Valve controller adopts semiconductor sensor, with high stability, small sensitivity drift and so on; Support sensor fault detection; Microprocessor intelligent control; High performance and reliable semiconductor sensor control 2. APPLICABLE SCENARIO: Valve controller is mainly used to the place where applicable gas(such as liquefied petroleum gas, natural gas, biogas, etc.) may leak, can detect whether the gas leaks and ensure the safety of people life 3. BOTH AUTOMATIC AND MANUAL: Valve manipulator adopts electric and manual transfer clutch with innovative technology, enabling the manipulator to automatically and push the electric switch, which can manually open the valve in the event of power failure and maintenance to double safety 4. SAFE INSULATION: Adopt DC or AC 12V safe voltage; Automatic closing valve is fast and reliable, alarm automatically close the main valve, completely cut off the power supply, high safe, adopt insulation sealed flame retardant shell, radio interference resistant 5. WIDE APPLICABLE: Easy installation, no need to change the original configuration of the gas pipeline, can be installed by yourself. Widely used in gas pipeline ball valve, gas cylinder ball valve, all kinds of connection alarms, other gas liquid valve automatic control Specification: Item Type: Smart Valve Controller Material: ABS, brass Application: Widely used in gas pipeline ball valve, gas cylinder ball valve, all kinds of connection alarms, other gas liquid valve automatic control Basic Parameters: Communication Technology: WIFI 2.4g Valve Pressure: 1.6mpa Valve Specifications: 4, 6, 1 inch, 1.25 inch Closing Valve Time: 5-10 Seconds Valve Opening Time: 5-10 Seconds Torsion: 30-60 kgf.cmPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. . Package List: 1 x Smart Valve Controller4 x Accessories1 x Adapter1 x User Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.