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Rugged Weather-Resistant Smart Lock w/ 5/16” Hardened Steel Shackle, Battery Jump-Start, & Emergency Access



The revolutionary PB300 “smart lock” combines keyless convenience with rugged security. Simply perfect for trailers, storage units, gates and anywhere dependable security is needed.

Significant loss and theft is carried about by those in your organization who have keys or combinations to your padlocks. No more physical keys to carry, lose or replace due to fear of theft and unauthorized use! No more 4-dial combinations to keep track of.

The PB300’s innovative technology gives you easy access to the physical lock via Bluetooth LE enabled smartphone, tablet or key fob.

Along with Sentinel, our cloud portal, you will finally be in full control! Quickly assign or remove eKey access to anyone, anytime, anywhere. Effortlessly monitor real-time activity and track with certainty the who, when, where of your locks’ access history.

Learn more about PAC-BLU, Enterprise Keyless Security from PACLOCK, here.



Bluetooth Smart (4.0) enabled. Works with Bluetooth enabled iPhone 4S or newer and Android 4.4 or higher
No key or combination required – download the PAC-BLU app to your Bluetooth smartphone or tablet. Also works with PAC-BLU key fob
Easy and secure sharing with unlimited number of users and eKeys
View who, when and where lock was accessed
Enterprise grade security with PAC-BLU Sentinel server
Quick-Click feature opens lock without phone or keyfob
Internal battery lasts up to a year with average use and is easily replaceable with a 2032 coin cell battery
Jump-start feature eliminates battery concerns
Weather resistant: IP66 Water Resistant rating
Temp Range: -10ºF to 150ºF/-23ºC to 65ºC
Strong body with 5/16” Boron hardened steel shackle
Key fob available. Opens PAC-BLU padlocks without a smartphone or device (Sold separately)

Specs & Dimensions


  • Shackle Diameter: 5/16”
  • Shackle Height: 1”
  • Battery: 2032 coin cell
  • Water Resistance: IP66
  • Temp Range: -10°F to 150°F/-23°C to 65°C