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. 100% brand 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: 100% 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.