https://www.pflowonline.com/ball-valve/vc311-wifi-iot-valve-actuator.html https://www.pflowonline.com/uploads/41612/small/vc311-wifi-iot-valve-actuator1d637.jpg VC311 WiFi IoT Valve Actuator Model : VC311W Brand : pFlow Certification: ISO9001,ISO14001, CE Payment & Shipping Terms Minimum Order Quantity: 1 Delivery Time: 3-5 working days Payment Terms: T/T,Cash https://www.pflowonline.com/uploads/41612/video/20250313172314ac41d.mp4 2025-01-10T11:05:12+08:00 yes no