433MHz 1 4 Channel RF Relay Smart Learning Wireless Remote Control Transmitter 1 Button

This is a fixed frequency remote control with EV1527 code, 433 MHz simple pairing, is an ideal choice for controlling of garage doors, doors and other equipments. Features: Build in button battery, providing long service time. B rand new and high quality wireless remote control. Maximum control distance up to 100 meters in the open air, low interference. 1 2 3 4 channel or 1 Button, 2 Buttons, 3 Buttons, 4 Buttons for your choice. It is just a common RF remote controller transmitter, which works only with remote switch receiver. Specifications: Condition: Brand New Material: Plastic + Metal Encode: EV1527 Frequency: 433MHz Channel: Channel1, Channel2, Channel3, Channel4 (Optional) Type: 1 Button, 2 Buttons, 3 Buttons, 4 Buttons (Optional) Remote Control Distance: 0 100m Power Supply: Button Battery (Included) Size: 5.9 * 3.5 * 1.1cm 2.3 * 1.4 * 0.4in Package Weight: Approx. 20g 0.7oz Package Included: 1 * Wireless Remote Control ( Button Battery Included) Notes: 1. Due to manual measurement, please allow 0 1cm error. Please make sure you don t mind before bidding. 2. Because of the differences between different monitors, the picture may not reflect the actual color of the project. Thank you for your understanding. .