SMS Alarm System Power Monitoring Temperature Humidity Alarm 4G Version Smart RTU5023 GSM Relay Switch

Multi-Network Compatibility
Supports 4G, GSM, and SMS for seamless remote monitoring and control, ensuring uninterrupted connectivity in areas with weak signals.
Precision Environmental Monitoring
High-accuracy sensors track temperature and humidity in real-time, ideal for server rooms, greenhouses, and industrial storage.
Industrial-Grade Durability
Built with flame-retardant ABS casing and corrosion-resistant components for long-term reliability in harsh environments.
Smart Relay Control
Integrated GSM relay allows remote power management of connected devices via SMS or app, perfect for automated farming and HVAC systems.
Wide Voltage Range
Operates on 5-30V DC, compatible with solar panels and backup batteries for off-grid applications.
Easy Installation
Tool-free terminal blocks and DIN rail mounting for quick setup in control panels or electrical cabinets.
Bulk Order Advantage
Direct factory pricing with volume discounts, ensuring the lowest wholesale rates for global resellers and large-scale projects.