RE-LOCK BLE from the official Re-Lock site
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๐Ÿ”’ Smart Lock
Fleet Recommended

Re-Lock

RE-LOCK BLE

Bluetooth smart lock for bike-sharing and rental fleets with a replaceable battery, ART approval, and support for tires up to 70 mm.

Unlock

Bluetooth

Power

Replaceable battery

Tire Fit

Up to 70 mm

Security

ART approved

Technical Specifications

Connectivity

Bluetooth
Yes
Companion App
Re-Lock system / mobile unlocking

Access & Power

Open / Close
Bluetooth
Power Supply
Replaceable battery
Tire Fit
Fits around almost any tire up to 70 mm (cargo bikes, fat-tire e-bikes)

Security & Integration

Approvals
ART approved, all-weather certified, Thales certified
Platform Support
Re-Lock system or compatible fleet management platforms
Emergency Function
Manual emergency lock function

Certifications & Origin

ART
Dutch insurance-recognised anti-theft certification (supports EU fleet insurance acceptance)
Cradle to Cradle
Sustainability certified (relevant for municipal RFPs with sustainability mandates)
Patent
Patented digital lock mechanism
Country of Origin
Netherlands (Dutch-engineered and Dutch-assembled)

Features & Capabilities

Key Features

Bluetooth opening and closing
Replaceable battery (no service-truck charging visits)
Fits tires up to 70 mm (cargo bikes and fat-tire e-bikes)
ART approved (Dutch insurance-recognised anti-theft mark)
Cradle to Cradle certified
All-weather rated
Patented digital lock mechanism
Dutch-engineered and Dutch-assembled
Compatible with Re-Lock or fleet management platforms

Pros

  • Simple Bluetooth entry point into the Re-Lock platform
  • Designed to integrate with compatible fleet systems
  • Broad fitment claim up to 70 mm tire width
  • Replaceable battery removes vehicle-power dependence and service-truck charging visits
  • ART certification supports EU fleet insurance acceptance

Cons

  • -No GPS on the BLE version
  • -Public site does not publish detailed battery chemistry or IP rating

Ideal For

Bike sharing fleets
Rental bikes
Standard-width e-bike programs

Compatible Fleet Platforms

Re-Lock system
Compatible fleet management platforms

Specs taken from the official Re-Lock solutions page on 2026-04-23. Re-Lock advertises a patented digital lock mechanism as a market differentiator. Two ownership models are offered: capex purchase or monthly lease. Known fleet customers include ING, Roetz, Over-Amstel Boerderij, SURE mobility, and Poldar. Nazza micro-mobility software is a named SDK integration partner. Manufacturing origin is the Netherlands.

About This Product

Re-Lock presents the BLE model as the entry point in its smart-lock range for sharing and rental operations. The official solutions page states that the BLE version opens and closes over Bluetooth, uses a replaceable battery, and fits around almost any tire up to 70 mm.

Re-Lock also emphasizes integration with either its own system or compatible fleet management platforms. That integration-first positioning is why the BLE variant belongs in the catalog despite the relatively light public spec sheet.

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