Remote Control Model: A: AK-K220411 / B: AK-K231202
Controller Model: AK-C240513
Operating Voltage: AC100~450V
Operating Frequency: 420~450MHz
Remote Control Dimensions & Weight: 141*53.5*43.5mm/162g
Controller Dimensions & Weight: 115.4*95.44*40.4mm/202g

Controller Model: AK-C211112 / Remote Control Model: AK-K250814
Controller Operating Voltage: AC36V/AC380V
Remote Control Operating Voltage: DC3.7V
Operating Frequency: 420-450MHz
Controller Standby Current: 10mA
Remote Control Dimensions and Weight: 225*72.5*46mm/296g
Controller Dimensions and Weight: 215*85*78.5mm/658g (including cable)

Controller Model: AK-C240318 / Remote Control Model: AK-K250813
Controller Operating Voltage: DC12~36V
Remote Control Operating Voltage: DC3~5V
Operating Frequency: 420-450MHz
Operating Modes: Jogging/Self-locking/Interlocking/Two-way Jogging Two-way Interlocking/Two-way Jogging Two-way Self-locking/Two-way Self-locking Two-way Interlocking
Remote Control Dimensions and Weight: 151*132*80mm/319g
Controller Dimensions and Weight: 95*67*28.5mm/94g (including casing)

FSK 433MHz RF receiver module with rolling code decoding, designed for stable and secure remote control systems. Operating at DC 3–12V, it features high sensitivity, strong anti-interference performance, and compact size for easy integration. Widely used in car door lock systems, alarm systems, access control, and industrial automation. Supports multiple output modes, ensuring reliable and efficient wireless signal reception for various applications.