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Min. Order (MOQ)
10 Piece(s)
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Model Number
S275
We are offering wireless gsm sms gprs 3g temperature data logger.The gprs 3g bts rtu can be used as modbus rtu sms alarm, when the data acquisition from via rs232485 exceeds threshold, it also can send pre-definition sms to users.Mainly features:1. arm cortex-m4 32 bit risc core, 168 mhz inside, rtos system;2. widely rated voltage range, 936vdc, inbuilt large capacity rechargeable backup battery;3. 2g sd card for save historical data, usb port for configuration;4. 6 analog inputs, 16bits, supports 0-5v, 0-20ma, 4-20ma;5. 6 digital outputs, 5a30vdc, 5a250vac;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. io ports with opto-isolated, rs232485 with 15kv esd protection;9. 2 ip data centers, supports modbus tcp, tcpip protocol over gprs3grj45 lan network;10. rs232rs485 can performs modbus rtu master, modbus rtu slave, supports 01, 02, 03, 05 code, up to 64 registers, the register arise alarm also can send sms to alert;11. rs232485 can be used as data transparent transmission for different intelligent meters or plc;12. automatically resend the data while communication failure, gprs failure will alert by sms text;13. supports remotely restart the rtu, and configure it by sms commands remotely;14. supports over voltage protection and phase-reversal protection;15. 10 sms alert and auto dial numbers, can program to receive specified alarm message.16. 10 access control authorized numbers, can open the bts door or turn onoff machine with a free charge call at the specified time.
Additional Information:
Payment Terms :
T/T, Western Union
Packaging Details : color box
Delivery Time : 7-10days
shenzhen, China
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King Teng (King Pigeon Gsm M2m Co. Ltd)
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