AR-661U

AR-737U

AR-721U

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ITEM	AR-721U	AR-721K	AR-661U	AR-737U
Reading Range (Depends on tags)	About 8 cm	About 15 cm	33-60 cm	About 5-15 cm
Output Formats	WG 26 / 34, ABA II, ASYNC 9600, N, 8, 1
Voltage	9-18VDC			9-24VDC
Current	< 1W		< 4W	< 1.5W
RF Frequency	125KHz
Environment	-20°C to +50°C
LED Indicators
Beep Sound
Keypad		12 Keys
Material	ABS
Waterproof	Option
Dimensions (mm)	80(L)?3(W)?7(H)	112(L)76(W)25(H)	230(L)230(W)35(H)	71(L)115(W)35(H)