Ultraloq U-Bolt Series fit the standard doors with a 2-1/4" (57 mm) diameter borehole. If your door is not prepped with a borehole, you can also use the template in the box as a guide to drill the hole.

For U-Bolt, U-Bolt WiFi and U-Bolt Z-Wave

For U-Bolt Pro, U-Bolt ProWiFi and U-Bolt Pro Z-Wave

U-Bolt

U-Bolt Pro

U-Bolt WiFi

U-Bolt Pro WiFi

U-Bolt Z-Wave

U-Bolt Pro Z-Wave