
WITURA TECHNOLOGY SDN BHD
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WT-1672D GSM Remote Monitor & Remote Control Switch User Manual V1.4
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Example Connection with Freezer
Production Specifications
Operation Voltage
12 volts DC
Operating Current
Maximum 500mA, typically 55mA
Relay Contacts
1 x Normally Open and Normally Closed Contacts
maximum switching capacity 20 amps @230v ac per relay
GSM Frequency MHz
GSM 850, GSM 900, GSM 1800, GSM 1900
Humidity
Less Than 80% RH
Operating Temperature
-20c to 55c
Physical Size
130 x 100 x 50mm
Protection
IP 65 Weather Proof Casing
Approvals
C.E, FCC, ETSI