Power Off Memory Function Saves your settings during power interruptions so the relay resumes with the same configuration after power returns Reduces manual reconfiguration and downtime, delivering consistent performance in unstable power environments Helps maintain continued operation of connected devices without manual reset Cycle Operation Operates in a cycle mode to control devices efficiently with predefined on and off periods Enables automated timing sequences for various loads without external controllers Suitable for repeating processes such as ventilation, lighting schedules, or timed equipment control Optical Coupler Isolation Includes optical isolation to separate control circuitry from the load side Improves resistance to electrical interference and noise, enhancing reliability across applications Reduces risk of interference and crosstalk between circuits in mixed environments Industrial Grade Stability Built with an industrialgrade circuit board designed for reliable performance under demanding conditions Provides durable operation in challenging environments where voltage and load conditions vary Key benefits Maintains settings and reduces downtime after power loss Automates repetitive on/off control with cycle mode Enhances reliability through optical isolation Durable and dependable in tough environments Applications Greenhouse or agricultural installations requiring timed irrigation or climate control with minimal downtime Workshop or factory environments where ventilation or exhaust systems run on a fixed cycle Industrial equipment setups that demand reliable relay performance with interference resistance and stable operation under varying conditions Notes Functionality focuses on power off memory, cycle operation, optical coupler isolation, and industrial grade stability No additional specifications, models, or dimensions are provided beyond the described features