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Shandong Renke Measurement & Control Technology Co., Ltd.

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BrandRenKe
OriginShandong, China
Manufacturer TypeOEM/ODM Manufacturer
Country of OriginChina
ModelRS-WS-DY
CommunicationFHSS Radio (868 MHz ISM Band)
Display2.8" LCD with Real-Time Temp/RH/Time/Address/Storage Status
Power Supply10–30 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)
Resolution0.1 °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 Capacity65,535 records
Recording Interval1–65,535 minutes (configurable, default 30 min)
Storage Duration (at 30-min interval)~4 years
Storage ModeAuto-cyclic overwrite
Alarm Outputs2 programmable relay outputs (NO/NC), 1 internal buzzer (85 dB), optional external sound-light alarm interface
CalibrationPassword-protected on-device offset calibration for temperature and humidity
ComplianceFCC Part 15 Subpart C, CE RED Directive 2014/53/EU, RoHS 2011/65/EU
Wireless ProtocolProprietary FHSS (Frequency-Hopping Spread Spectrum), 868 MHz, 100 kbps data rate
Line-of-Sight Range≥800 m
Wall Penetration3–4 reinforced concrete walls
Max Nodes per RS-JSQ-W Gateway200 units
Enclosure RatingIP65 (housing), IP67 (optional −B and −6 waterproof probe variants)
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