- Brand Name:KING PIGEON
- Model Number:EM-70
- Name:SOS Help Button
- Arming Type:SMS singal
- Wireless Frequency:433.92 MHZ
- Working Voltage:3V battery
- IP Class:IP66
- Transmission Range:30~100m in open air
- Wristband:19cm (7.5inch)
2. Waterproof design ensure users can wear it when take shower
3. Long life battery
4. Unique comfortable design