Specification:
Frequency: 433.0MHZ
Remote distance: 10 (m)
Number of keys: 22 keys
Applicable equipment: data projectors
Operating temperature: -45 - +55
Storage temperature: -25 - +55
Color: grey shell + white blue dark grey buttons
Material: ABS shell + silicone buttons
Size: 11 x 5.2 x 2cm (L x W xT)
Power supply: 2 x AAA batteries (not included)