SENA QSC2 15C 15CH RF 433MHz សៀវភៅណែនាំរបស់ម្ចាស់ការបញ្ជាពីចម្ងាយ
SENA QSC2 15C 15CH RF 433MHz ឧបករណ៍បញ្ជាពីចម្ងាយVIEW ការបញ្ជាក់បច្ចេកទេសបញ្ចូល voltage：3V(cr2450 ) Transmitting frequency：433MHz Transmitting power：10 milliwatt Operating temperature：-10oC—50oC Transmssion distance：200 meters open office，35 meters on two walls Fucntion instruction Transmitter: Fifteen channels (FC28). One number of…