This is our water leakage alarm valve device, which consists of a valve, a contact, and a sensor box. It has a strong response sensitivity and can be used with valves of different calibers and materials. It has a wide range of applications. Welcome to inquire. Web:https://www.minimotorizedvalve.com/https://www.tfjt.com/en/default.jsp email:tf.co@tfjt.com whatsapp:+86 187 0225 3585 #Tianfeihightech #motorizedballvalve #valve #workshop #factory #Productionprocesses #Manufacturer #ODM #actuator #JifengGroup #electricactuator #SourceFactory #electricvalve #oem #valvetest #motorizedactuator #waterleakdetection