Features
- Model : WMC875
- Frequency : 868MHZ
- Working power : 3.7V
- Battery : Lithium battery 3.7V 200mAh
- Frequency : 868MHZ
- Working power : 3.7V
- Battery : Lithium battery 3.7V 200mAh
- Charging voltage : <5.2V The lithium battery is full of time：<3 hour
- recharging current：<100mA
- Low battery warning : <3V
- Standby current : <15UA Emission current: < 30MA
- Working environment : temperature 0-50 °, relative humidity <97%
- Launch distance : indoor >30M, outdoor >90M