Product Specs

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© copyright Axa-Stenman, 2019, Bluetooth E-RL 2 Product Specification V1.00
2. E-RL 2 Profiles
The E-RL profile is offering the following 5 Standardised and non-standard services:
 The Standardised Service, which consists of:
o Generic Access Service. (Mandatory for all BLE devices)
o Generic Attribute Service. (Mandatory for all BLE devices)
o Device Information Service.
 The Non-standard Service, which consists of:
o KeySafe Cloud Service.
o Device Firmware Update Service.
All services are explained in the following sections and furthermore specified in detail
in the Appendices of this document.
2.1 Device Information Service
The Device Information Service is a standardized Bluetooth service that exposes the
E-RL 2 device specific information characteristics including the following version
specific information:
 Manufacturer Name String:
o “Axa Stenman Nederland BV”
 Model Number String:
o “E-RL 2”
 Serial Number String:
o “2EA0A-5780B-AD92E-3FEDC”
 Hardware Revision String:
o “V1.54”
 Software Revision String:
o “V1.00”
This information shall be used by the client application (e.g. app) on how to proceed
with the connection and which services and features can be expected from the E-RL.
The serial number string contains the number which relates to the KeySafe cloud
server, the number does have a different format compared to the same number
broadcasted by advertisements to make it more and better readable for humans. The
hardware revision string is relating to the BLE PCB inside the E-RL 2 only and is used