DC 4-12V Wireless Relay Remote Control Switch, Transmitter

[VERSATILE VOLTAGE RANGE] This wireless relay remote control switch supports DC operating voltages of 4V, 4.5V, 5V, 6V, 7.4V, 9V, and 12V, offering flexible compatibility with various power sources. Learning code technology allows for easy matching between the receiver and transmitter, while the 7-9mA standby current and 70-130mA operating current ensure efficient power utilization. [POWERFUL SIGNAL PENETRATION] Equipped with strong signal capabilities, this relay receiver effectively penetrates walls, floors, and doors, allowing you to control devices from anywhere within a reliable range. High receiving sensitivity ensures consistent performance even in challenging environments, making it ideal for indoor and outdoor applications without signal loss. [COMPACT AND RELIABLE DESIGN] With a small volume of only 43 x 30 With a compact 22mm diameter and stable performance, this wireless remote control relay switch fits easily into tight spaces while providing reliable operation. The 20A 14V DC and 12A 120V AC relay standard supports heavy loads, with a maximum load of 10A recommended under 7A for optimal safety and durability. [TWO WORKING MODES] This learning code relay features momentary and toggle modes, adjustable via a simple jumper setting. In momentary mode, press and hold for ON and release for OFF. In toggle mode, press once to turn on and press again to turn off. The included transmitter remote measures 60 x 30 x 12mm for convenient portability and various control needs. [WIDE RANGE OF APPLICATIONS] Perfect for mainframes, automatic doors, window lifting equipment, and entry access systems, this wireless relay remote control is ideal for a wide range of applications. This thread covers numerous automation projects. The package includes a relay switch and transmitter with clear terminal markings for GND, VCC, NC, COM, and NO. The simple code erase and learn process simplifies code setup and management for a