សៀវភៅណែនាំអ្នកប្រើប្រាស់ឧបករណ៍បញ្ជាពីចម្ងាយ Zhejiang Joytech Electronics RT34
A0 user's manual Technical Characteristics 1.1 Frequency: 433.92MHZ 1.2 Coderolling code 1.3 number: 123 or 4 1.4 Battery: 3VDC CR2032 1.5 working distance : 50Mindoor Application Method 2.1 number 1,2,3,4. The indicator light of the Chosen channel will turn on…