Specifications:

• Wireless Communication: IR
• Use: TV
• Support APP: No
• Package: Yes
• NVR750719HDN: NVR750722HDN remote control
• NVR7503-24HDN: NVR750719HDB
• NVR-7508-22HD-B: NVR740128HDN
• Model Number: NVR-7508-22HD-B
• Frequency: 433 MHz
• Channel: 1
• Brand Name: gehua