433MHZ Wireless Remote Control DC 12V 4CH Long Distance RF Relay Switch 2 Transmitters + 1 Receiver for Garage Door/Gate Alarm

General descriptionThe 433MHZ Wireless Remote Control DC 12V 4CH Long Distance RF Relay Switch is designed for versatile applications, including garage doors, gates, and alarm systems. It features a powerful signal that can penetrate walls, floors, and doors, allowing control from a distance of up to 98 feet (30 meters). The system includes 2 transmitters and 1 receiver, making it easy to operate various devices.Technical specificationsFrequency: 433MHzOperating Voltage: DC 12VMaximum Range: 98 feet / 30 metersReceiving Sensitivity: >-105dBmChannels: 4CHSupport for up to 16 different remote encodingsUsageThe wireless remote control is suitable for a wide range of applications, including:Home automationGarage doorsGate controlAlarm systemsLifting devicesWindow automationOther informationFeatures a learning code for enhanced security, allowing old codes to be canceled and new codes to be learnedSelf-locking and interlocked switch designStable and reliable performance with easy installation