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| Brand | PERIC |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | NL |
| Pricing | Available Upon Request |
| Power Supply | AC 220 V ±15%, with Li-ion backup battery (≥6 h runtime during mains failure) |
| Operating Temperature | −30 °C to +70 °C |
| Communication Interface | RS485 (custom protocol support available) |
| Data Upload Protocol | HJ212 (customizable, e.g., MQTT, Modbus TCP, HTTP RESTful APIs) |
| Digital Inputs | 1 channel |
| Digital Outputs | 1 channel |
| Analog Inputs | 4 channels (0–5 V / 0–20 mA configurable) |
| Local Storage | MicroSD card (up to 32 GB, FAT32 formatted) |
| Network Connectivity | LTE Cat 1 / Cat 4 (4G), with fallback to SMS-based alarm notification |
| Special Functions | Power-loss detection & logging, enclosure tamper detection (door open/close event), automatic battery charging and state-of-charge monitoring |
| Compliance | Meets GB/T 17626 ESD/Surge immunity requirements |
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