- Functional
- Demo
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GR540
Smart wireless switch
- Working voltage:3V (CR2032 button battery)
- Standby current:＜6uA
- Radio frequency:2.4GHz
- Telecontrol distance:20-30m
- Working temperature:-10℃~50℃
- Working humidity:0%~90%
- Flame retardant grade:L94V-0
