Utilizes 2.4 GHz wireless FSK channel for efficient speed, range, and stability. Achieve a maximum range of 100 meters in open environments. Functions as a wireless timer when the transmitter (TX) is paired with the receiver (RX), and can also be used as a wired timer. Both modes support single shot, slow continuous shooting, fast continuous shooting, (BULB) shooting, time-lapse photography, and scheduled photography. The transmitter (TX) can be used as a regular shutter release without batteries by simply connecting the shutter release cable. Offers 32 channels, allowing you to set up different groups to prevent signal interference. Features an LCD screen displaying transmitter and receiver channel information for clear and easy operation. Compatible with various camera brands and models by swapping the shutter release cable. Compact size and lightweight design for easy portability and long-term placement. User-friendly 2.4G wireless timed remote control.