Smart Wireless Waterproof SOS Emergency button Two-way Talk Self-defense GSM850
Technical Details
| Battery: | 3.7V, 700mAh, Polyester Lithium Battery |
| Brand Name: | SMARSECUR |
| Cellular: | GSM/EDGE(850, 900, 1800, 1900 MHz) |
| Model Number: | SK-121P |
| Sim card type: | Standard Of Nano Micro Card |
| Standby Time: | >10 Days |
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