EC21 Product Catalogs - gsm1800

Emergency Sos Button GSM Online GPS Watch Tracker for Kids

20150731

Volt DC5V Watch Size 32.5*23*12.3mm Working Temperature -20℃~+70℃ Working frequency GSM 850/900/1800/1900 MH Sensitivity GSM -165dBm /GPRS CS4 -102dBm Location query mode PC platform, SMS, etc

1.5" LCD GPS Wrist Watch Child Age People Locator

20111020

GSM /GPRS modem supports Quad band frequencies GSM 850/900/1800/1900 MHz Place phone calls to 3 different phone numbers SOS mode covertly calls for help and sends location to a mobile phone Recieve c

4g Lte GPS Tracker

20230803

Specification -Size: 81*45*18mm -Working Voltage: DC 8~100V -Frequencies: LTE-FDD: B1/B3/B5/B7/B8/B20/B28 LTE-TDD: B38/B40/B41 GSM: 850/900/1800/1900MHz -GPS features: Positioning precision: <5~10

Best Seller Car GPS Trace Security for Car and Motorcycle GPS Tracker with Engine Cut Off

20220228

GSM/GPRS Band frequency:850/900/1800/1900Mhz GPS sensitivity:-165dBm GPS accuracy:5m Power supply:8V - 40V Back up battery: Chargeable 3.7V 180mAh

OEM ODM Tracking Device for Car

20230706

GSM Frequency 850/900/1800/1900 MHz GPRS Class 12, TCP / IP GPS Sensitivity -165 dB Acquisition Sensitivity -148dBm Positioning Accuracy 10m TTFF (open sky) Avg. hot start ≤ 1 sec Avg. cold start

Unistrong G990II Handheld 800 Channels GPS Dual Frequency Gnss Surveying RTK

20230107

GSM: 900/1800WebUITo manage the status and settings, upgrade firmware, data downloadDatalinkUHF RadioTRM600, TX&RX, Frequency: 410-470MHz, 7w radio, work range 12KMProtocolSATEL/ TrimTalk/TRIMMARK3/P

Car GSM Gprs GPS Tracker Device Software Coban GPS 401 2g Support Sms Gprs Remote Stop Engine

20231227

GSM/GPRS（850/900/1800/1900MHZ）wireless telecommunication internet and GPS satillite global position system,track by several ways.provide monitor software and global map.real-time track through th