Simons-Voss Extreme Weather Digital Key Fob PadlockThe Simons-Voss digital padlock uses a keyless design with a digital transponder to operate. It features a sealed body constructed with stainless steel to resist harsh environments and weather conditions. The transponder can operate the lock from up to 40cm away and supports access controls including time zone control and logging. Available in two varieties, rectangular with 10mm shackle diameter and round with 8mm shackle diameter. To operate the lock one pushes the button on the FOB and then turns the circular actuator at the bottom of the lock clockwise until the lock pops open. Below are the technical details (exact measurements given in mm, rectangular version first when different):
For full details on operation or battery changing please see the Simons Voss Padlock instructions.