Specification:
Frequency: 433.0MHZ
Remote distance: 7 (m)
Number of keys: 32 keys
Applicable equipment: data projectors
Operating temperature: -45 - +55
Storage temperature: -25 - +55
Color: black
Material: ABS shell + silicone buttons
Size: 5.91 x 2.36 x 0.79 inches
Power supply: 2 x AAA batteries (not included)