Stay in control of your environment with our advanced GSM Temperature and Humidity Alarm System. This cutting-edge device offers comprehensive monitoring and management capabilities, ensuring your spaces remain within optimal conditions effortlessly. Remote Monitoring via GSM Network Effortlessly monitor temperature, humidity, and power status remotely through the wireless GSM network. Receive immediate SMS alerts or calls to up to six preset mobile phones whenever thresholds are exceeded, keeping you informed no matter where you are. Automated Response for Critical Conditions When temperature or power status returns to normal, the system can trigger Relay 1 output actions. This feature is essential for automatically activating devices like air conditioners or dryers when conditions such as temperature spikes or water overflows occur. Cost-Free Remote Control with Relay 0 Manage Relay 0 with dial-up or SMS remote control without incurring call charges. The system verifies caller numbers and, if authorized, activates the relay, offering a seamless and cost-effective control method. Extensive User Authorization Support for up to 200 authorized phone numbers ensures broad usability. The first three numbers receive text alerts, while the fourth to sixth can answer calls during alarms. All authorized numbers can dial T201 to toggle Relay 0, offering expansive control options. Versatile Applications Across Industries Perfect for a variety of uses, including parking latch control, GSM door opening, and remote machine operations. The device's adaptability to monitor temperature, power status, solar panels, and DC voltage makes it ideal for diverse applications across different sectors. Invest in our GSM Temperature and Humidity Alarm System to maintain optimal environmental conditions and improve operational efficiency. Its advanced features and flexibility make it an indispensable tool for modern monitoring and control needs.