Voltage Relay Module, 0-99.9V DC Detection, Control of

【COMPLETE PROTECTION FUNCTIONS】 This voltage relay module provides robust load protection, over-discharge protection, overvoltage protection, and undervoltage protection for your battery systems. It ensures safe operation by automatically cutting off power when the voltage exceeds or falls below set thresholds, preventing damage to sensitive electronic components and extending their lifespan. 【ACCURATE VOLTAGE DETECTION RANGE】 The voltage detection module accurately measures DC voltages from 0 to 99.9V with a fine-tuning step of only 0.1V. This high accuracy allows you to set precise upper and lower limits for your specific needs, whether you are monitoring a single battery or a complex electrical system. You can trust this module to provide consistent and reliable readings every time. Robust Relay Capacity: Equipped with a relay contact rated for a maximum current of 12A, this module The ON/OFF relay can handle significant loads. It is recommended to leave some margin for safe operation and to ensure long-term durability. Whether you need to control pump lighting or other DC devices, this switching module offers reliable switching performance under demanding conditions. 【STABLE DISCHARGE TIME】 The battery charge/discharge timing module features fixed-point pulse technology for stable and consistent performance. It precisely controls the timing of charge and discharge cycles, making it perfect for automated battery management systems. This ensures optimal battery health by preventing overcharging and deep discharging that can degrade performance over time. 【DURABLE AND LONG-LASTING DESIGN】 Built with a stable structure and excellent workmanship, this voltage sensing module is designed for a long service life in various environments. Its reliable components and robust construction withstand vibration and temperature changes, making it a dependable choice for installations Indoors and outdoors. Enjoy peace of mind thanks to a module designed to last for many cycles of use.