
Jh-Tx728 Multi Frequency 300-900MHz Remote Control or Transmitter. Multi-Frequency Support: Supports 315MHz, 433MHz, and 868MHz for universal compatibility. OEM and ODM Services: Full customization available for alarm systems and remote controls. Extended Warranty for Agents: Standard 1-year warranty extends to 2 years for authorized agents. Sample Policy: Free samples available with refundable charge upon official order. High Transmission Distance: Reliable signal range up to 100 meters for various applications. 100% Quality Assurance: Full inspection including visual and functional checks on all products. Fast Sample Delivery: Samples ready for delivery within 1-5 days after payment confirmation. Competitive Factory Pricing: Direct manufacturer sales ensuring cost-effective solutions.