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Ships within 48 hours · Estimated delivery Oct 10 - Oct 15
For Your Every Summer RSVP, with Code: SUMMER15
Description
Vesper External Cellular Antenna w/5M (16) Cable Mounts f/Cortex M1 [010-13266-20]External Cellular Antenna with 5M (16') Cable & Mounts for Cortex M1 Extend the range of the remote monitoring by adding an external cellular antenna. The M1 Cortex transponder hub includes a built in cellular antenna however to increase the cellular range you can add this external antenna giving the antenna a clear view of the sky. The GPA680 comes with an antenna, 5M (16') cable, and mounts.
![Vesper External Cellular Antenna w/5M (16) Cable Mounts f/Cortex M1 [010-13266-20]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/93717XL.jpg?v=1646180530)
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
4.5 ★★★★★
Based on 1028 reviews
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Product Reviews
★★★★★ 5
Great Supplements. Good prices. Made in the USA
Size: 90 Count (Pack of 1)
I love this company for all my supplement needs. My only complaint about the magnesium supplement is that the capsules are pretty large. If you have a problem swallowing pills/capsules you may have a bit of trouble swallowing these. However, I’ve never had magnesium that was easy to swallow. Most of Pure Supplements are small and very easy to swallow. The magnesium is the exception. All magnesium pills are large.
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Reviewed in the United States on May 14, 2026
★★★★★ 4
Constipation relief
Size: 180 Count (Pack of 1)
I use this for my 3 year old, as he’s nervous about pooping due to past discomfort. Safe and effective!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
★★★★★ 5
The brand is very trustworthy!
Size: 180 Count (Pack of 1)
This is an excellent supplement, I highly recommend it. I can feel the changes after just a couple of weeks of using it. It's very effective in helping me fall asleep after trying lots of different things
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Reviewed in the United States on May 9, 2026
★★★★★ 5
Helped wonderfully with sleep and anxiety.
Size: 180 Count (Pack of 1)
Very good product,
Has helped immensely by taking 2 capsules about 2 hrs before bedtime.
I have had terrible time falling asleep and these have helped!
I’ve ordered about 4 times, don’t want to be with out them.!
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Reviewed in the United States on May 27, 2026
★★★★★ 5
Why magnesium citrate.
Size: 180 Count (Pack of 1)
We take this product for consistent bowel control. My husband takes two am and pm. I take one am and pm, sometimes take an additional one. Works well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
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