• Wireless switch set for lighting control in smart homes. • Simple wireless installation using screws, double-sided adhesive tape, or direct mounting. • Signal range up to 100 meters in open areas allowing control from anywhere. • Made of high-quality flame-retardant ABS and PC materials to ensure safety and durability. • 2.4 GHz and RF433 wireless technology allowing stable transmission through walls and doors. • Light switch dimensions: 86 x 86 x 13 mm. • Receiver dimensions: 47.4 x 41.2 x 25.7 mm. • Content includes 2 wireless light switches, 2 receivers, and 2 12 V 27 A batteries. • Expandable system that allows flexible combination of multiple transmitters and receivers. • Supports a maximum power of 300-1200 W with a nominal current of 10 A.