Keywords: room SMS alarm, engine room SMS monitoring, engine room SMS alarm system 

 Jinan the Tenda electronics for the development of the outskirts of a remote machine room to improve a room SMS alarm, the alarm is applicable to rural areas, engine room, unattended engine room, monitoring of indoor environmental parameters, you can configure the system via remote alarm and GSM short message to the purpose of remote monitoring, reduce the engine room maintenance personnel burden and improve the safety of operation of the engine room equipment. 

 An engine room SMS alarm product features: 
 1: System configuration for the voltage and current sensors, real-time monitoring of the UPS voltage conditions, and may set the lower limit of the UPS voltage, the UPS voltage weakened the alarm to the administrator of mobile phones, set the system time to time reported the status of the UPS voltage. 
 2: System Configuration temperature and humidity sensor, real-time monitoring of the engine room temperature and humidity conditions, temperature and humidity level exceeds the alarm messages to the user administrator cell phone. 
 3: The system is set off alarm port, once the mains failure alarm to the administrator phone, alarm display the UPS voltage situation, the administrator by phone to remote query temperature and humidity, the specific value of the UPS voltage. 
 4: you can set the number of multiple administrators, authorized management personnel can receive the warning message, query, monitoring the amount of state. 
 5: simple installation, the user need only provide GSM mobile phone cards can be a normal send and receive SMS. 
 6: Support for UPS, precision air conditioning monitoring report with a dry contact output. 

 Second, the engine room SMS alarm product specifications: 
 A status indicator, built-in power supply (power input AC 220V 50HZ) Power consumption: 500mA. 
 Germany's Siemens wireless communication module, support GSM network, the operating frequency: 900/1800MHZ dual-band the. 
 3.19 inches 1U standard rack-mount physical dimensions: 440 × 240 × 45mm. 
 4.1 Road RS232/485 communication interface. 
 5.1 the road CONSLE communication interface. 
 8 analog RJ11 interface ,0-5V / 4-20mA. 
 7.1 alarm alarm output port 12V DC. 
 8 3-way relay port 250VAC 10A 20VDC 10A. 
 8-way switch, RJ11 interface, opto-isolation. 

 Three, the engine room alarm messages Features 
 A simple and reliable system, pure embedded hardware architecture, without having to install software. 
 (2) monitor the contents of: temperature, humidity, smoke, flooding, electricity, voltage, current, UPS and so on. 
 3 Installation: Simply provide a GSM card and 220V power supply. 
 Company Website: http://www.tengdakeji.com