2Pcs 433MHz Wireless RF Light Switch Remote Control Fan Lamp Smart Button Switches DC 9V

Feature: 1. 433MHz Frequency: The working frequency of this wireless RF light switch is 433MHz, which has a wide range of applications. 2. ABS Shell: The shell is made of excellent ABS material, which is hard and flame retardant and safe to use. 3. Portable Design: The remote control switch is light in weight, can be pasted to install and does not take up space. 4. Stable Signal: Wireless radio frequency remote control switch has strong penetrating power and strong signal stability. 5. Power Supply: Can be powered by 3pcs CR2016 button batteries (not included), which can be used to control fans and lights, etc. Specification: Item Type: Wireless RF Light Switch Product Material: ABS Working Voltage: DC 9V Product Size: Approx. 45 x 13mm / 1.8 x 0.5in Working Frequency: 433MHz (433.92MHZ) Transmission Distance: Approx. 80meter / 262.5ft Battery: Single set uses 3 CR2016 button batteries (not included) Package List: 2 x Switches