Products 
 Ruishi Jia Yue (Carlo gavazzi) as Europe with automation brand, headquartered in Switzerland, was founded in 1931, a solid, robust, comprehensive development style known in Europe and America Septuagint contains the top automation products and technology worldwide support for automated user acceptance and praise. 

 Squeak (CARLO GAVAZZI) covers six series of products: 
 1, the sensor 
 Inductor close to the switch capacitance proximity switches photoelectric sensor switch level / level switch 
 Ultrasonic sensor, magnetic sensor switch trip (limit) switch 
 Second, the electronic relay 
 Solid State Relay (zero voltage regulator, power regulator, PCB solid) 
 PCB relay, the intermediate relays, soft starters, 
 Monitoring relays (overcurrent, overvoltage, undercurrent, undervoltage, phase sequence, phase, frequency, power, power factor) 
 Time relay, current transducer, current transformers and shunts 
 , Security and protection series 
 Safety relays, emergency stop modules, safety light curtains, safety light Shan, security, carpet, etc. 
 Fourth, the digital instrument 
 PID temperature controller 
 Measurement and display instrumentation (temperature, speed, current, voltage, resistance, frequency, etc.) 
 Power monitoring and energy analysis instrument 
 To measure the basic power parameters of current, voltage, active / reactive / apparent power and power degree, frequency, power factor, 50 times harmonic analysis, real-time and historical Officials curve recording and analysis, acquisition and control of the state of the switch Lu. LCD display, RS485 communication, panel mounting and rail mounting optional Modbus communication protocol 
 Six the Dupline site bus system 
 Widely used in intelligent buildings, water treatment, logistics systems, parking systems, railway systems, urban public facilities, etc.