GL09-B 3G 8 Channel GSM SMS Alarm System Module For Battery Operated Alert, GL09-B 3G Option:GL09-B 3G 1 x full graphite pencil

1 x full graphite pencil

5 audio 3P male to 3

which greatly reduces the maintenance cost

Replacement LCD screen + touch screen digitizer assembly with frame for Huawei Nova 7 Pro 5G

Rear Camera: 50MP (LYT-600

GL09-B 3G 8 Channel GSM SMS Alarm System Module For Battery Operated Alert, GL09-B 3G Option:GL09-B 3G 1 x full graphite pencil1. Low power consumption, suitable for battery powered 8 channel GSM alarm module 2. The 3G version is compatible with 2G networks and can be used in the United States, Australia, Europe, Chile, Singapore and other countries. 3. This product can be powered by DC power supply or by battery (the battery is not included in the product package) 4. Eight way alarm detection, each alarm SMS user can set different content by himself 5. You can choose the