Henan Dirk Electronic Co., Ltd.  

Product Name: F21-2s Industrial Wireless Remote Control Switch Model NO.: F21-2S Battery Type: AA Battery Voltage: Optional Transmission Distance: 50-100m Universal: Not Universal Certification: ISO9001 Type: Button Signal Transmission: Radio Waves Application: Industrial Machinery Name: Industrial Wireless Remote Control Switch Control Distance: up to 100m Control Motions: 2 Frequency Generation: Crystal Structure: Glass-Fiber Operation Frequency: 310.0325-331.165 MHz Certificates: CE, FCC, ISO9001:2008 Unique Code: Over 4.3billon Unique ID Codes . Working Temperature: -35