JJC SR-F2W - Identify Transmitter and Receiver; Transmitter Identification

Identify the Transmitter and Receiver
 Transmitter
1. Power Switch
2. Indicator Lamp
3. Shutter Release Button
4. Camera Power Button
5. Grid Lines Button
6. Wide Angle Button
7. Telephoto Button
8. Video Recording Button
9. 1/4"-20 Tripod Mount
Socket
10. Battery Compartment
11. String Hole