Feature: 1. High Quality Material: The remote control switch is made of high quality ABS+PCB material, which is sturdy and durable, ensuring long term use. 2. 10A Relay: Small size 24V single channel remote control switch adopts 10A relay, which is light in weight, small in space, and portable. 3. Flexible: One remote control can control multiple switches, or multiple remote controls can control one switch, with flexible matching and any combination. 4. Multi Purpose: It can learn multiple remote controls, and all the keys of each remote control can be learned, and the operation is simple. 5. Easy to Use: Very easy to set up, learn and control. The performance is stable and reliable, and the receiving sensitivity is high. Specification: Item Type: Relay Material: ABS+PCB Working Voltage: 24V Standby Current: 0.3mA Maximum Load: 10A Remote Control Parameters: Launch Distance: Approx. 10-50m/32.8-164ft Built in Button Battery in the Remote Control: 2 x CR2016 Battery(75mah). Package List: 1 x Relay1 x Remote Control1 x Plastic Box Note: This controller can learn fixed codes (PT2262, SC2260 chips, etc.)/learning codes (EV1527, HS2240, etc.) for remote controllers with 20 different codes and any keys. If the number is exceeded, the earliest learned remote control will be cleared in sequence.