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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
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Description
GL09-B 3G 8 Channel GSM SMS Alarm System Module For Battery Operated Alert, GL09-B 3G1. 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
1. 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 input port as NC or NO mode alarm
6. Up to 6 groups of called numbers can be set. When the alarm input has a trigger signal, an alarm message will be sent to the alarm number, or the alarm will be called directly
7. Application scenarios: mainly home security, warehouse security protection, remote monitoring of industrial standby status, remote unmanned sites, security protection (connection to various switch signal output sensors such as human detection, smoke, fire, water level monitoring, and gas)
8. Support low battery alarm
9. Support sleep power saving
10. Working voltage: DC5V-DC15V
Specification:
| Package Weight |
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 27 reviews
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Product Reviews
★★★★★ 5
Very good
Color: 01-black, Size: Small
It looks so good on my bf, he really like it. The quality is so perfect.
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Reviewed in the United States on January 15, 2026
★★★★★ 5
Good quality
These fit so well material is very tick nice for winter they have all different colors and it’s so comfy it’s really good value for your money for that level of thickness
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Reviewed in the United States on September 30, 2025
★★★★★ 5
Surprised at the quality and style for the price point
I love the shirt and love the quality and love the way it fits. For the price point, it’s a really good T-shirt. I can be a brand ambassador if you guys would like. I do like the clothes a lot. Style, value, comfort and softness all great! I actually have 3 shifts and one pants from this brand and love all of them. Contact me to be a brand ambassador.
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Reviewed in the United States on February 27, 2026
★★★★★ 5
Dressy knit shirt
Nice and soft. Great
Look to wear under a suit Jacket.
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Reviewed in the United States on April 11, 2026
★★★★★ 5
Good buy
Nice quality shirt . It fits well and material is soft . Definitely recommend buying again .
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Reviewed in the United States on January 8, 2026