Long Range 1km 6 Buttons Wireless Remote Control RF Transmitter 9V (Model: 0021027) Waterproof Material of valve body and

Material of valve body and coil: 100% Brass

92 MHzModulation Mode: FSK+LORAFeedback indication: buzzing soundTransmitting Distance: 5000 meters / 15000ft (theoretically)With power switch on the side

Other 3 relays are deactivated

Discharge Cut-off Voltage: 9V

Long Range 1km 6 Buttons Wireless Remote Control RF Transmitter 9V (Model: 0021027) Waterproof Material of valve body andApplication: This wireless RF transmitter is a long range remote control. It has ultra long working distance, extremely powerful launch capability, superior anti interference ability, and smaller power consumption. It and the wireless RF receiver form a receiver transmitter system. This system can long distance wireless remote control AC DC equipments, such as lights, sirens, locks, motors, fans, winches, blinds, linear actuators, doors, windows,