🔥Unlock Better Sleep with Our New Smartwatch Feature!

Preview text: ⚡Enjoy 15% Off - Hurry, the offer lasts for 24 hours only!

O2TrackerFriday, Sep 18, 2026 at 1:12 PM EasternKlaviyo
O2Tracker🔥Unlock Better Sleep with Our New Smartwatch Feature!
Subject
🔥Unlock Better Sleep with Our New Smartwatch Feature!
Preview text
⚡Enjoy 15% Off - Hurry, the offer lasts for 24 hours only!
From
office@o2tracker.com
Sent
Fri Sep 18, 2026, 1:12 PM ET
Size
84 KB
Images
21
Links
27, 13 of them buttons
Subject length
54 characters

Against O2Tracker's usual

Sent in the 1 PM hour, which holds 15% of its emails; 24% arrive in the 10 AM hour. The subject is 54 characters; its average is 48.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From
O2Tracker <[email protected]>
Subject
🔥Unlock Better Sleep with Our New Smartwatch Feature!
Date
Fri, 18 Sep 2026 17:12:11 +0000 (UTC)
Message-ID domain
geopod-ismtpd-18
Return-Path domain
k1.send.o2tracker.com
DKIM signature
d=send.o2tracker.com s=s1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-gnj5m with SMTP
  2. from (unnamed) by geopod-ismtpd-18 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

Report this email

Sent just before and after

Sep 21, 2026 10:41 AM24/7 Blood-Sugar Insights with O2Tracker — Save 15% Today · Resent
Sep 20, 2026 11:10 AM🌡Monitor Your Health Like Never Before! · Resent
Sep 19, 2026 1:32 PM24/7 Blood-Sugar Insights with O2Tracker — Save 15% Today
Sep 18, 2026 1:12 PM🔥Unlock Better Sleep with Our New Smartwatch Feature! (this email) · Resent
Sep 17, 2026 9:36 AM24/7 Blood-Sugar Insights with O2Tracker — Save 15% Today · Resent
Sep 16, 2026 11:57 AMStay Connected & Save 15% Today! · Resent
Sep 15, 2026 12:43 PM🌡Monitor Your Health Like Never Before! · Resent

More from O2Tracker

All O2Tracker emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Sep 18, 2026.

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.