LPSECURITY GSM with 1 temperature humidity sensor Wireless GSM PLC 3G gsm alarm Controller S271 SMS Alert Logic IO Controller

LPSECURITY GSM with 1 temperature humidity sensor Wireless GSM PLC 3G gsm alarm Controller S271 SMS Alert Logic IO Controller Ermine Orval Rating: 4.0 out of 5

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The GSM RTU,GSM SMS Controller is a multi I/O port remote terminal unit. It is special for BTS monitoring, remote data acquisition, telemetrically, BTS access control and other applications. It supports voice communication, SMS, GPRS communications.The GSM RTU GSM SMS Controller can be used as remote access control; the authorized users can open the gate or turn on the machine with a free charge call at specified time. The GSM RTU GSM SMS Controller supports Modbus TCP, TCP/UDP protocol, transparent data transmission over GPRS, performs as Modbus Slave. Mainly Features: 1.ARM® Cortex™-M4 32 Bit RISC Core, 168 MHz inside, RTOS system;2.Widely Rated voltage range, 9~36VDC, Inbuilt large capacity rechargeable backup battery;3.Large internal memory for save 1000 historical data, USB port for configuration and upgrade firmware;4.2 analog inputs, 12bits, supports 0-5V, 0-20mA, 4-20mA;5.2 Relay outputs, 5A/30VDC,5A/250VAC;6.2 digital inputs, dry contact or level input. One of the input can be used as counter;7.1 temperature probe input, 1 humidity transducer input;8.2 IP data centers, supports Modbus TCP,TCP/IP protocol over GPRS/3G network;9.Automatically resend the data while communication failure, GPRS failure will alert by SMS text;10.Supports remotely restart the RTU, and configure it by SMS commands remotely;11.Supports over voltage protection and phase-reversal protection;12.10 SMS Alert and auto dial numbers, can program to receive specified alarm message.13.10 access control authorized numbers, can open the BTS door or turn on/off machine with a free charge call at the specified time. Standard Package list:(no sensor included in this package price) S271 M2M RTU Controller unit *1AC/DC Power adapter *1 (AC100~240V to DC 12V/2A, UK/USA/EU/AU plug available)CD (PC Programming tool and User Manual) *1GSM Antenna *1Connectors *1 setOptional Accessories selling as extra:Water Overflow Level Sensor, Oil Overflow Level Sensor, Water Leak Sensor, Temperature Sensor, Door Sensor, PIR Motion Sensor, Smoke Sensor, Gas Leak Sensor, Glass Break Sensor, Shock Sensor, Power failure sensor, etc. Model comparison:

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If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.

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On-time Delivery: If you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).
LPSECURITY GSM with 1 temperature humidity sensor Wireless GSM PLC 3G gsm alarm Controller S271 SMS Alert Logic IO Controller