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[Effortless Operation] The included remote controller features an internal battery, saving you the hassle of finding one. with multiple buttons for extended functionality, effortlessly switch between various modes with ease. [Compact Design] The compact size of the relay module set allows for easy portability, simple installation, and convenient storage without taking up excess space, making it ideal for small living spaces. [Durable Materials] Constructed from high-quality pcb and abs material, this relay module set ensures long-term durability and reliable performance under normal usage conditions. [User-friendly Design] Crafted with superb attention to detail, this relay module set boasts a versatile design that delivers a comfortable user experience, ensuring seamless operation for all your automation needs. [Versatile Infrared Control] This relay module kit combines a 4 channel infrared relay driver board with a remote 4ch infrared transceiver control switch, enhancing your home automation system with convenient wireless control. Spec: Item Type: 4 Channel Relay Module Set Material: PCB, ABS Remote Controller Power Supply: Requires CR2025 button cell x 1, battery capacity 50mah (remote controller shipped with internal battery) Package List: 1 x Relay Module 1 x Remote Controller
[Effortless Operation] The included remote controller features an internal battery, saving you the hassle of finding one. with multiple buttons for extended functionality, effortlessly switch between various modes with ease.
[Compact Design] The compact size of the relay module set allows for easy portability, simple installation, and convenient storage without taking up excess space, making it ideal for small living spaces.
[Durable Materials] Constructed from high-quality pcb and abs material, this relay module set ensures long-term durability and reliable performance under normal usage conditions.
[User-friendly Design] Crafted with superb attention to detail, this relay module set boasts a versatile design that delivers a comfortable user experience, ensuring seamless operation for all your automation needs.
[Versatile Infrared Control] This relay module kit combines a 4 channel infrared relay driver board with a remote 4ch infrared transceiver control switch, enhancing your home automation system with convenient wireless control.