OEM Infrared or Radio Frequency Remote Control
The SH-21A is a credit card style OEM remote control with a 21 button membrane keypad. The SH-21A enclosure is molded with a lanyard hole and utilizes a CR2025 x 1 battery.
The SH-21A can be configured for Infrared (IR) or Radio Frequency (RF) applications.

General Specifications
Max Keys:
21
Dimensions:
3.4 x 1.6 x 0.25in.
86 x 40.6 x 6.4mm
Keypad Type:
Membrane
Feedback LED Available:
Yes
Overlay Available:
Yes
Back Label Available:
Yes
Feedback LED:
Yes
IR Lens:
No
Batteries:
1 x CR2025 Lithium Coin
Technical Specifications
Power Consumption:
Approx. 50mA at IR transmit
Transmission Distance:
20-30ft (6-9m) Standard
IR Frequency Options:
36KHz-56KHz
RF Frequency Options:
27MHz-2.4GHz
Operating Temperature:
+5C to +40C
Storage Temperature:
-40C to +70C
Humidity Range:
10% to 90% non-condensing
Compliance:
RoHS, REACH
Available Options
Custom Codes:
Yes
Button Colors:
Yes
Button Printing:
Yes
Case Color:
Yes
Custom Overlay /
Membrane Keypad:
Yes
RF Option:
Yes
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