The ASR-020D device is a modular "sled" barcode scanner for many iOS devices and the best iPhone barcode scanner.
iPhone compatible (iPhone 7, iPhone 7Plus, iPhone 6s, iPhone 6s Plus, iPhone 6, iPhone 6 Plus, iPhone SE, iPhone 5s, iPhone 5)
iPod touch compatible (iPod touch 5th Generation, iPod touch 6th Generation)
iPad compatible barcode scanner (iPad mini, iPad mini2, iPad mini3, iPad Air2, and iPad Pro9.7.)
All Major 1D and 2D barcodes are supported, including PDF417, QR Code, Aztec, RSS, Composite and postal barcodes, including American and British, are supported.
Model Name ASR-020D
Barcode Scan Engine 2D CMOS
Minimum Resolution 0.102mm~0.508mm (4mil~20mil)
Reading distance 50~760mm(1.97"~29.92") (*1)
Reading angle Pitch:±60° Roll: 360° Skew motion:±60° (*1)
Reading code 1D: JAN/UPC/EAN, CODE11, CODE39, CODE93, CODE128, ITF(INTERLEAVED 2of5), DISCRETE 2of5, CHINESE 2of5, MATRIX 2of5, CODABAR(NW-7), MSI, GS1 DATABAR OMNIDIRECTIONAL, GS1DATABAR LIMITED, GS1DATABAR EXPENDED 2D: PDF417, MicroPDF417, Datamatrix, QR Code, Micro QR Code, Aztec, RSS, Composite, TLC-39, MaxiCode/Postal: US PostNet, US Planet, UK Postal, Australian Postal, Japan Postal, Dutch Postal (KIX)
Light sources RED LED
Battery Battery Capacity Built-in, rechargeable, lithium-ion battery, 3.7V, 700mAh
Continuous operation time 34,000 scans(*2)
Power Source Magconn USB Charging cable(*3)
Charging time About 2 hours (Built-in battery)(*4)
Key input 2 trigger keys: left, right, or simultaneous
Communication Interface MFi on Lightning (*5)
Appearance Dimensions(W)×(D)×(H) 63.7 × 9.7 × 117.2mm
Weight(with Battery) 68g (2.4oz)
Material PC
Case color White
LED Non-blinking Blue LED: Connected with device (*6).
Blinking Blue LED: Reading Barcode.
Non-blinking Red LED: Battery is charging.
Faint Red LED: Battery is fully charged
Environment Operating environment -10~45°C (14~113°F), 20~85% RH(Charge at 0°C (32°F) or more)
Storage environment -20~60°C (-4~140°F), 10~95%RH
IP Rating IP54 compliance
Anti-drop Drop-tested on all six-sides and all 4 edges, once each, from 1.5m (5ft) (*7)
Certificate Apple MFi / FCC / CE
Requirments OS iOS14.4 or later (except iOS9.2.x)
Bundled items Magconn cable / Earphone extension cable / Installation instructions /manual

*1 May depend on barcode type. 
*2 Continuous operation time was tested with iPhone's default brightness setting.
*3 Standard iPhone 1A charger is strongly recommended to be used when using Magconn cable.
*4 iPhone and AsReader batteries will charge simultaneously. iPhone and AsReader batteries will be recharged in 3.5 hrs and 2 hrs respectively in simultaneous recharging mode.
*5 SDK is required and available for free download. Please contact us.
*6 Blue LED will turn on after iPhone/iPod is connected. LED will turn off after the reading the first tag.
*7 iPhone screen could be broken, depending on the drop angle.
*8 It depends on the case, Please contact us for case availabilities.