Extended Range and Compatibility: This 433Mhz remote control utilizes a powerful RF module, ensuring a long operational range of up to 1000 meters, perfect for various remote control applications including door openers. Enhanced Security: Equipped with a unique learning code (1527), which prevents cloning, offering you peace of mind with an added layer of security. Durable and Reliable: Built with a robust design and an included antenna, this remote control is designed for both indoor and outdoor use, ensuring reliable performance and longevity. Product Name: 1000m Sticker Remote Control Operating Voltage: DC12V 23A Operating Frequency: 433MHz Encoding Chip: EV1527 Learning Code Frequency Deviation: ±0.2MHz Transmitting Power: Greater than 15mW Transmitting Distance: 500-1000m (Actual distance depends on environment) Installation: Receiver pairing Due to batch variation, product appearance, color, and printing may vary, but this will not affect performance. Type:ABCD 4 Button Control Color:As Shown Material:ABS Package Contents: 2 x Remote Control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.