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| Brand | RenKe |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | RS-YS-GPRS-Y-LY |
| Price | USD 105 (approx.) |
| Brand | RenKe |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | RS-WS-DY |
| Communication | FHSS Radio (868 MHz ISM Band) |
| Display | 2.8" LCD with Real-Time Temp/RH/Time/Address/Storage Status |
| Power Supply | 10–30 V DC (AC/DC Adapter Included for 220 V AC Input) |
| Operating Temperature (Electronics) | −20 °C to +60 °C |
| Operating Humidity (Electronics) | 0–80 %RH |
| Sensor Operating Range (Standard Probe) | −40 °C to +80 °C, 0–99 %RH |
| Sensor Operating Range (Optional −B Wide-Temp Probe) | −40 °C to +120 °C |
| Accuracy (Class A) | ±0.4 °C @ 25 °C, ±2 %RH @ 25 °C (5–95 %RH) |
| Accuracy (Class B, Default) | ±0.5 °C @ 25 °C, ±3 %RH @ 25 °C (5–95 %RH) |
| Resolution | 0.1 °C / 0.1 %RH |
| Long-Term Drift | ≤0.1 °C/year, ≤1 %RH/year |
| Response Time (Standard Probe) | ≤25 s (Temp), ≤8 s (RH) at 1 m/s airflow |
| Response Time (−B Probe) | ≤18 s (Temp), ≤6 s (RH) at 1 m/s airflow |
| Data Storage Capacity | 65,535 records |
| Recording Interval | 1–65,535 minutes (configurable, default 30 min) |
| Storage Duration (at 30-min interval) | ~4 years |
| Storage Mode | Auto-cyclic overwrite |
| Alarm Outputs | 2 programmable relay outputs (NO/NC), 1 internal buzzer (85 dB), optional external sound-light alarm interface |
| Calibration | Password-protected on-device offset calibration for temperature and humidity |
| Compliance | FCC Part 15 Subpart C, CE RED Directive 2014/53/EU, RoHS 2011/65/EU |
| Wireless Protocol | Proprietary FHSS (Frequency-Hopping Spread Spectrum), 868 MHz, 100 kbps data rate |
| Line-of-Sight Range | ≥800 m |
| Wall Penetration | 3–4 reinforced concrete walls |
| Max Nodes per RS-JSQ-W Gateway | 200 units |
| Enclosure Rating | IP65 (housing), IP67 (optional −B and −6 waterproof probe variants) |
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