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shenzhen,China
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Remote Monitoring GSM Modem AT Commands CWT2300 DC9 ~ 28V With 1 Serial Cable
CWT2300 GSM Modem AT Commands Serial Port Support At Command RS232 3G 4G
RS232 CWT GSM Gate Opener 3G 4G Version 3V SIM Card 12 - 24V DC Weight 256g
Two Digital Input GSM Gate Opener SMS Phone Call No Distance Limit Flexible
Free Call GSM Gate Opener With Affordability 12 - 24V DC RS232 Port 95×63×25mm
CWT5005 GSM Gate Opener By SMS phone call With One relay output For Home
3V SIM Card GSM Gate Opener 12V Input Max Temperature Range -30°C ~ +70 °C
No Distance Limit GSM Remote Gate Opener With 1000 Pcs Mobile Phone Numbers
LTE GSM 4G Alarm System DIY 32 Sensors 4 Wireless Sirens 6 Wifi Camera
Industrial 4G Alarm System Wireless PIR Sensor Motion Detector 1 OC Output
Wifi Camera Wireless Burglar Alarm , LTE DIY Smart Detector Home Security Alarm
Security Smart Auto Dial House Alarm System , 3G 4G Backup Battery Wireless