King Pigeon GPRS RTU Temperature Sensor For Room Controller Belarus
A Professional GSM AC Power Monitoring Alarm Panel In The Worldwide!
Name:King Pigeon GPRS RTU temperature sensor For room controller Belarus
Model: S272
Cost-effective GSM AC Power Monitoring Alarm?
Sending SMS Text Message to owner once AC power failure & recovery!
Inquiry AC Power status from your mobile phone anywhere!
The GSM 3G M2M RTU 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, 3G communications.
The GSM 3G M2M RTU 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 3G M2M RTU supports Modbus TCP, TCP/UDP protocol, transparent data transmission over GPRS/3G, performs as Modbus Slave.

Functions & Features of the S272:
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. 4G SD card for save historical data, USB port for configuration and upgrade firmware;
4. 6 analog inputs, 12bits, supports 0-5V, 0-20mA, 4-20mA;
5. 4 Relay outputs, 5A/30VDC,5A/250VAC;
6. 8 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. I/O ports with opto-isolated, RS232/485 with 15KV ESD protection;
9. 2 IP data centers, supports Modbus TCP,TCP/IP protocol over GPRS/3G network;
10. RS232/485 can be used as data transparent transmission for different intelligent meters or PLC;
11. Automatically resend the data while communication failure, GPRS failure will alert by SMS text;
12. Supports remotely restart the RTU, and configure it by SMS commands remotely;
13. Supports over voltage protection and phase-reversal protection;
14. 10 SMS Alert and auto dial numbers, can program to receive specified alarm message.
15. 10 access control authorized numbers, can open the BTS door or turn on/off machine with a free charge call at the specified time.
>>>>>>>Specifications of the GSM SMS AC Power Monitoring Alarm:
Item | Reference Scope |
DC Power supply | Standard adapter: DC 12V/1.5A Range 9-36VDC |
Power consumption | Standby:12V/70mA; Working Max.: 12V/300mA |
GSM Frequency | 850/900/1800/1900Mhz |
Transmit power | Class 4 (2W) at EGSM 900 and EGSM 850 Class 1 (1W) at GSM 1800 and GSM 1900 |
GPRS connectivity | GPRS multi-slot class 10 |
GPRS Data Transmission | GPRS data downlink transfer: max. 85.6 kbps GPRS data uplink transfer: max. 42.8 kbps Coding scheme: CS-1, CS-2, CS-3 and CS-4 |
TCP/IP stack | TCP,UDP |
SIM interface | Supporting 3V SIM Card |
External antenna | SMA Antenna interface, 50 Ohm |
Serial Interfaces | 1 USB Port; |
Protocols | SMS, GPRS UDP,TCP, Modbus RTU, Modbus TCP and more equipment protocols can be added according to requirements. |
RS232/485 | 1 RS232 and 1 RS485, Support Transparent transmission. |
Digital Inputs | 8 Digital input, NC/NO/Edge/Level type, Can be used as Pulse Counters; |
Analog Inputs | 6 Analog Inputs. 12 bit resolution, 0-5V or 0-20mA or 4-20mA; |
Temp.&Hum Inputs | Temperature range: -40°C to +80°C. Humidity Range: 0~100%RH; |
Relay Outputs | 4, Rated: 5A/30VDC,5A/250VAC |
Power Outputs | 1 Port, for external device; |
Memory Capacity | Internal Memory inside, can save the data for 1000events. |
Backup Battery | 3.7V 1200mAH |
Temperature range | -10-+70 °C |
Humidity range | Relative humidity 95% (condensation free) |
Exterior dimension | 168mm*113mm*32.3mm |
Net Weight | 1000 g |
>>>>>>Standard Package list of the GSM SMS AC Power Monitoring Alarm:
S272 M2M RTU Controller unit *1
AC/DC Power adapter *1 (AC100~240V to DC 12V/2A, UK/USA/EU/AU plug available)
CD (PC Programming tool and User Manual) *1
GSM Antenna *1
Connectors *1 set

Note: The package does not include any SIM card.


>>>>>>>Why KING PIGEON?
King Pigeon is a professional GSM Alarm, GSM Home Alarm System, GSM elderly guard alarm,GSM SMS Alarm, GSM SMS Controller, GSM SMS IR Controller,GSM Home Automation system, Industrial Remote Controller, GPRS RTU Data Logger, GSM Telemetry, Temperature Measurement Logger, Power Monitoring Alarm, GSM M2M Products Manufacturer since 2005.
Please don't hesitate to contact us for datasheet/price list or more details.
SKYPE:GsmRtuSystem
GSM sms remote AC Power monitor S272 power failure gsm sms alarm
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