| Working voltage: | DC3V(Battery CR2032 ) | 
| Working Frequency: | RF 2.4G | 
| Remote Distance: | 20m(line of sight) | 
| Working Temp: | -30℃~55℃ | 
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| Working voltage: | DC3V(Battery CR2032 ) | 
| Working Frequency: | RF 2.4G | 
| Remote Distance: | 20m(line of sight) | 
| Working Temp: | -30℃~55℃ | 
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