ECOMM WC21-SH1

The WC21-SH1 is a battery powered, multi-function sensor. It hosts an on board
Temperature / RH Sensor, +/- 2% accuracy on RH and +/- 0.5 deg C. The WC21-SH1
also supports a single Remote wired Thermistor. The WC21-SH1 is powered by two AA
Batteries

The WC21-SH1 is a battery powered, multi-function sensor. It hosts an on board
Temperature / RH Sensor, +/- 2% accuracy on RH and +/- 0.5 deg C. The WC21-SH1
also supports a single Remote wired Thermistor. The WC21-SH1 is powered by two AA
Batteries

Detailed Specifications 
RF  
RF Classification802.15.4 ISM Band Device ( Instrument / Scientific / Medical )
Frequency2.4 GHz 16 Channels
Network ArchitectureStar Mesh PAN Coordinator
FirmwareUpgradeable over SensorLink Mesh Network
Transmit Sensitivity2 dBm
Receive Sensitivity-94 dBm
Device ClassificationReduced Function Device ( Non-Router Repeater )
Hardware
Power RequirementsOperates on 2 AA Standard Alkaline Batteries ( Nominal 3 VDC )
InputsSenserion Combined Relative Humidity and Temperature 2%
Auxillary Wired Sensor15 Ft Leads 20 Ga, 2 Pin Connector on WS21-SH1
Thermistor30 K Ohm
ButtonsBind Button on PCB
Diagnostic LED on PCBIndicates Discovery Process On and Normal Operation
Transmission Update Interval ( Data )Selectable 96-3,600 Seconds in 8 Second Increments
Line of Sight Range800 Feet / 244 Meters
Special Notes
Embedded ApplicationsNone
Operates in Conjuction withWC21 FFD and EC1 PAN Coordinator
RFD to FFD Ratio16 RFD : 1 FFD
Network Capacity75 WC21 FFD’s can support 1,200 WS21-SH1 RFD Sensors
Embedded Control Application PeriodNot Applicable
FCC / CE ListedYes

Category Model number Item Description
RFD-TEMP/RH WS21-SH1 Star Mesh Network Reduced Function Device Temp/RH/Aux Temp Sensor in plain housing or WC21 chassis

These are the following industries and applications in which this product has been used:

Data Centres

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