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OptionFinder Audience Response Devices OptionFinder G3 Audience Response Keypad OptionFinder IQ Audience Response Keypad OptionFinder Micro+ Audience Response Keypad OptionFinder Micro Audience Response Keypad OptionFinder G2 Audience Response Keypad
 

G3

IQ

Micro+

Micro

G2

Multi-digit/Freeform Entry

   

Display Screen

 

 

Display Type

LCD

LCD

LED

LED

LED

Display Capacity

2 lines x 11 characters per line

5 lines x 20 characters per line

red/green
indicator

red/green
indicator

1 character

Response Confirmation

Buttons

19

21

14

5

15

Messaging Function

 

 

 

 

Communication Method

RF

RF

RF

RF

RF

Integrated FHSS Security

Range

650 ft

500 ft

300 ft

300 ft

450 ft

Speed (keypads/second)

200

100 - 200

200

100

100

Intelligent Power Save

Batteries

2 ‘AA’

3 ‘AAA’

1 watch-type

1 watch-type

2 ‘AA’

Changeable Device ID

Low Battery Warning

Device ID Range

1 – 500

1 – 1500

1 – 500

1 – 250

1 – 250

Scalable Firmware

Ultra-Durable ABS Casing

Lanyard Compatible

 

 

Weight (ounces)

3.9

5.3

< 1

< 1

5.0

Dimensions (inches)

5.25 x 2.2 x 1.0

5.7 x 2.8 x 0.9

3.0 x 1.5 x 0.4

3.0 x 1.5 x 0.4

6.0 x 2.5 x 1.0

Warranty

2 years

2 years

2 years

2 years

2 years

Receiver Frequency

2.4 GHz

900 MHz

2.4 GHz

2.4 GHz

2.4 GHz

Keypads Per Receiver

500

300 (expand to 1500)

500

250

250

USB Receiver Option

 

Ethernet Receiver Option

 

 

Serial Receiver Option

 

 

 

 

Keypads Per Room

15,500 (opt. 37,500)

22,500

15,500 (opt. 37,500)

18,000

18,000