● Adopt 2.4GHz wireless technology, remote distance up to 30m.
● Can match one or more controller or smart lamps.
● CR2032 button battery power supply.
● Operate with LED indicator light.
● white and black color available for chosen.
Output signal:RF 2.4GHz
Working current: ＜5mA
Standby time: 1 year
Wireless distance: 30m