Product comparison · 2 rfid readers

Dahua Technology ASR1101M-D RFID reader RS-485/Wiegand Black, Grey vs Zebra SE4770 RFID reader Bluetooth/USB Black

Key differences

Interface
- ASR1101M-D RFID reader RS-485/Wiegand Black, Grey:RS-485/Wiegand
- SE4770 RFID reader Bluetooth/USB Black:Bluetooth/USB
Product colour
- ASR1101M-D RFID reader RS-485/Wiegand Black, Grey:Black, Grey
- SE4770 RFID reader Bluetooth/USB Black:Black

Differences highlightedShow differences only

Comparison of ASR1101M-D, SE4770
15 specifications	A Dahua Technology ASR1101M-D RFID reader RS-485/Wiegand Black, Grey Model ASR1101M-D View product	B Zebra SE4770 RFID reader Bluetooth/USB Black Model SE4770 View product
Technical details2 differ
InterfaceDiffers	RS-485/Wiegand	Bluetooth/USB
FrequencyKnown for one	125 kHz	Unknown — not stated by the source
Product colourDiffers	Black, Grey	Black
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP65
Built-in displayKnown for one	Unknown — not stated by the source	Yes
Display resolutionKnown for one	Unknown — not stated by the source	460 x 460 pixels
Weight & dimensionsidentical
WidthKnown for one	85.2 mm	Unknown — not stated by the source
DepthKnown for one	26 mm	Unknown — not stated by the source
HeightKnown for one	110.1 mm	Unknown — not stated by the source
WeightKnown for one	500 g	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	Built-in battery
Batteryidentical
Battery capacityKnown for one	Unknown — not stated by the source	2400 mAh
Packaging dataidentical
Batteries includedKnown for one	Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.