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LockNJar: Preserving Freshness At The Touch Of A Button
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-50%
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AS SEEN ON
With LockNJar, Every Jar Is A Time Capsule Of Freshness
Looking For Effortless Food Preservation?
The LockNJar’s one-touch operation and automatic stop feature make food preservation simpler than ever. Just place it on your mason jar, press a button, and let the powerful -80 kPa suction work its magic. The device automatically stops when optimal vacuum is achieved.
Want The Most Powerful Vacuum Sealer Available?
With industry-leading -80 kPa suction power (twice that of competitors) and ultra-fast 6-8 second operation time, the LockNJar delivers professional-grade preservation performance. The powerful motor ensures your food stays fresh up to 5 times longer.
Need A Reliable, Long-Lasting Solution?
Featuring a 2000 mAh battery capacity (3x larger than competitors) and premium construction, the LockNJar provides up to 30 days of standby time. The Type-C charging and LED display ensure you’re always ready to preserve.
Join the Growing Community of Satisfied LockNJar Users
“I’m amazed by how simple yet effective the LockNJar is! My homemade pickles and jams stay fresh for weeks longer than before, and the automatic stop feature makes it foolproof. Best kitchen investment I’ve made this year!”
– Alex S., US
WHY CHOOSE
LOCKNJAR
Experience Restaurant-Grade Preservation With LockNJar
LOCKNJAR FEATURES ALL YOU CAN EXPECT:
SUPERIOR SUCTION POWER
The -80 kPa vacuum strength outperforms competing models by 100%, ensuring your food stays fresh up to 5 times longer than traditional storage methods.
UNIVERSAL COMPATIBILITY
Designed to work seamlessly with both regular (2.75″) and wide-mouth (3.4″) mason jars, making it the perfect companion for all your preservation needs.
PROFESSIONAL PERFORMANCE
Operating at less than 60dB, it’s quieter than normal conversation while delivering professional-grade preservation results.
SMART AUTOMATIC OPERATION
One-touch activation with automatic stop functionality takes the guesswork out of preservation, delivering perfect results every time without manual monitoring.
EXTENDED BATTERY LIFE
The 2000 mAh battery provides weeks of regular use on a single charge, with convenient Type-C charging and LED battery monitoring.
PORTABLE CONVENIENCE
Compact, lightweight design with no external parts to lose makes it perfect for use anywhere in your kitchen or while traveling.
IMAGE GALLERY
What's Included in the LockNJar ?
LockNJar Mason Jar Vacuum Sealer
PE Bag
Data Cable
Color Box
Bottle Opener
User Manual
24/7 Customer Support
We understand the value of your time. That’s why our team is trained to respond promptly and efficiently, ensuring your queries and issues are addressed without unnecessary delays.
MEET THE LOCKNJAR
Frequently Asked Questions
PRESERVE YOUR MEMORIES WITH PROFESSIONAL-GRADE TECHNOLOGY
Trusted by Over 50,000 Home Preservation Enthusiasts Worldwide
Brooks R.
The LockNJar has revolutionized my home canning. The automatic stop feature and powerful suction give me confidence that my preserves are properly sealed every time. I’ve noticed my homemade jams staying fresh nearly twice as long as before.
VERIFIED BUYER
James D.
As a chef who does a lot of pickling, this device is a game-changer. The speed and consistency are impressive – 6-8 seconds per jar with perfect results every time. The battery life is exceptional, lasting weeks of heavy use.
VERIFIED BUYER
Steiner M.
Finally, a vacuum sealer that’s actually quiet! I can preserve late at night without waking the kids. The LED display and Type-C charging are thoughtful touches that make it so convenient to use.
VERIFIED BUYER