2CH 3km Fsk Long Range Receiver Wireless Remote Controller for Water Pump

2CH 3km Fsk Long Range Receiver Wireless Remote Controller for Water Pump. 3km Ultra-Long Range: Achieves reliable transmission up to 3km for extended control distance. Waterproof & Durable: Rain-resistant ABS casing ensures reliability in harsh outdoor conditions. Customizable Buttons: Supports 1, 2, 4, 8, or 12 buttons to fit specific operational needs. Flexible Modulation: Uses FSK modulation with private code encoding for secure signal transmission. Wide Voltage Support: Compatible with 9V to 24V DC power supply for versatile device integration. Multi-Scenario Use: Ideal for automatic doors, industrial machinery, drones, and RC vehicles. Certified Quality: Products hold CE, RoHS, and FCC certifications for global compliance. OEM/ODM Service: Offers full customization from samples, designs, or minor adjustments.