1. Dustproof, Waterproof, Shockproof, Flexible Installation, Multifunctional Positioning 2. Ibeacon Explosion-Proof Road Spike Is A Low-Power Bluetooth Beacon That Can Be Fixed Anywhere. It Is Used For Indoor And Outdoor Positioning And Real-Time Object/Person Tracking. It Is A Low-Power Bluetooth Product Used For Positioning And Marketing. 3. This Device Does Not Need To Be Connected To . It Only Uses Low Energy Bluetooth Technology To Transmit Broadcasts And Intelligent Signal Receiving Devices To Coordinate Positioning Or Track Objects Moving From One Place To Another. 4. The Application Scenarios Of Ibeacon-N20 Include Attendance And Location Management, Chemical Plant Inspection And Operation Route Inquiry, Shopping Mall Location Navigation, Advertising And Event Marketing, Asset Theft And Loss Prevention, Visitor Management For Conferences And Activities, Etc. 5.Ibeacon-N20 Also Has Strong Dustproof, Waterproof And Shockproof Functions. Default parameters Device ID: Default (can be modified) Main class: Default (can be modified) Subcategory: Default (can be modified) Power calibration:-59dBm Transmit power: 0dBm Change password: Default (can be modified) Broadcast period:700ms Connection mode: Yes (connectable mode) No (unconnectable mode) Battery power: Battery display, real-time detection, full level is 100% power supporting device: The firmware fully complies with 's iBeacon technical requirements, and supported models include: i0s 7.0 and above: for iPhone4S, foriPhone5/5C/5S, for iPhone6/6Plus/6S/6SPlus, foriPhone 7/7Plus,for mini/mini2/4/Air/Pro Android 4.3 and above: for S4/S5/S6/S7, Note 3/4/5 etc. for M3/4/5 etc. for P7/8/9, 6/7/8 models with Bluetooth 4.0 and Android 4.3 or above All can be supported Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The UseColour:As ShownMaterial:PCtype:A: ibeacon-DDFH(Application scenario: personnel management) Package Contents:1* Explosion-proof spike type suitable for ibeacon beacon (finished equipment) Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.