Ellipse Formerly Skylock bike lock - special edition

$199$179+ Free Shipping to North America*
Save $20 with code SEP30 at checkout. Offer ends September 30, 2016.

*Add $15 for international shipping. Additional sales tax may apply. Pre-orders placed today will ship in November 2016.

Read about our brand story here

A Smarter Bike Lock

Ellipse(formerly Skylock) is a smart bike lock that connects to your smartphone to provide keyless entry, theft detection, crash alerts and more.
Ellipse Formerly Skylock bike lock - 3 color choices


Ellipse(formerly Skylock) connects to your phone, so you never have to worry about losing a key. Lock and unlock with the Ellipse(formerly Skylock) app, or Ellipse's (formerly Skylock's) capacitive touch interface if your phone is unavailable.

Crash Alert

Ellipse(formerly Skylock) can detect many types of serious crashes using its built-in accelerometer. The Ellipse(formerly Skylock) app can notify anyone in your trusted network.

Theft Alert

Ellipse(formerly Skylock) uses its built-in accelerometer to detect theft threats. When your bike is being tampered with, Ellipse(formerly Skylock) will detect the motion and send you an alert.

Share Access

Ellipse(formerly Skylock) lets you share access to your bike with anyone in your trusted network. With Ellipse(formerly Skylock) you can create and set up your own bike share system.

Smart and Simple-to-use Bike Lock.

Ellipse(formerly Skylock) is the simple, safe, and social way to bike. Now you can unlock your bike with your smartphone, get an alert if someone is trying to steal your bike, send a text to your family if you're in an accident, and even share your bike with your trusted network.

Auto Lock

Ellipse(formerly Skylock) makes locking easy. Just snap the shackle into the lockbar and walk away. Ellipse(formerly Skylock) locks automatically.

Tough to Break

Ellipse(formerly Skylock) has a steel housing, a durable rubber cover, and is designed to be extremely robust. Ellipse(formerly Skylock) also uses 256-bit elliptic-curve cryptography to keep your bike safe.

Wireless Range

Ellipse's(formerly Skylock's) custom antenna means your bluetooth signal will stay connected when it matters most. Approximately 200 meters or 656 feet in range.

Tap to Unlock

Ellipse(formerly Skylock) has a capacitive touch interface to unlock your bike in case your phone dies. A clever use of LEDs provides visual feedback when you need it most.


Built-in solar panel that recharges the battery. 12 hours of sunlight will provide enough power for 6 months.

Ellipse(formerly Skylock) Mount

Download the Ellipse(formerly Skylock) mount and 3d print it at home. Customize it to fit your needs.

Get Your Ellipse(formerly Skylock) First

Save $20 with code SEP30 at checkout. Offer ends September 30, 2016.

Pre-orders placed today will ship in November 2016.

Technical Specifications

Ellipse Formerly Skylock - Smartest Bike Lock
  • Ellipse(formerly Skylock)
  • 3-axis accelerometer
  • LED indicators
  • Capacitive touch interface
  • Active motor control
  • Shackle insertion detection
  • Weather resistant
  • Shockproof and ruggedized
  • Impact resistant rubber shell
  • External Dimensions: 5.7” W x 7.8” H
  • Internal Dimensions: 4.5” W x 5.4” H
  • Weight: 2.48 lbs
  • Wireless
  • Bluetooth Low Energy
  • External antenna
  • Power & Battery
  • Built-in rechargeable battery
  • Flexible Solar Panel
  • USB charging
  • Software Compatiblity
  • Apple iOS 9.0 or greater
  • Android 4.0.3 or greater