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| Brand Name : | IOTROUTER | 
| Model Number : | ZHC4921 | 
| Certification : | FCC ROHS CE | 
| Price : | USD78/PCS | 
| Payment Terms : | L/C, T/T, Western Union | 
| Supply Ability : | 50000 Piece/Per Month | 
| Delivery Time : | 3 Weeks | 
4g Network IO Controller rs485 rtu modem server GSM M2M IOT Router
Product Description
ZHC4921 can communicate directly with the client server after simply configured. The ZHC4921 follows the Modbus RTU/TCP protocol and also supports 485-channel transparent transmission protocols.

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| Company Info. | 
| Chengdu Zongheng Intelligence Control Technology Co., Ltd. | 
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