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CWT5111 can connect wind speed sensors, wind direction sensor, rainfall sensors, so as to collect the weather station from sensors, and transmit to PC Server. We Provide Free GPRS Server Software, Please Contac...
GSM GPRS Antenna GSM Rubber Antenna with MMCX Connector GSM Antenna Product Description Electrical Specification Characteristic Impedance 50Ω Frequency range 2.4-2.5GHz VSWR ≤2.0 Gain ≥2.0dBi Input ......
Real time gsm tracking device insert sim card gsm gprs tracker for kids/old people with voice monitoring sos function rf-v18 Product Description Specification Model: RF-V18 GSM network: 850/900/1800/1900MHz GPR...
...GSM GPRS GPS Temperature Data Logger, GSM Temperature Alert Supports 3G version (Skype: Glare.Wang) 1- SMS Temperature High / Low Alarm 2- SMS Power Failure Alarm 3- GPRS Temperature Realtime Data Logger 4- ...
...GSM GPRS GPS Temperature Data Logger, GSM Temperature Alert Supports 3G version (Skype: Glare.Wang) 1- SMS Temperature High / Low Alarm 2- SMS Power Failure Alarm 3- GPRS Temperature Realtime Data Logger 4- ...
...GSM GPRS GPS Temperature Data Logger, GSM Temperature Alert Supports 3G version (Skype: Glare.Wang) 1- SMS Temperature High / Low Alarm 2- SMS Power Failure Alarm 3- GPRS Temperature Realtime Data Logger 4- ...