EM-70 Wireless Emergency Alarm Wristband Sending Help Signal Fall Detect SOS Button for Old People, Children Tag-For Nokia Working environment:: 0*C-70C

Working environment:: 0*C-70C

Power supply: AC/DC 24V or 2 x 18650 batteries 2600mAH (not included)

Carton Size 52cm * 34cm * 44cm / 20

General Compatible with Xiaomi:  Redmi 4A

EM-70 Wireless Emergency Alarm Wristband Sending Help Signal Fall Detect SOS Button for Old People, Children Tag-For Nokia Working environment:: 0*C-70CBrand 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) 1. Wireless wristband waterproof panic button is a very useful device for asking for help under the unexpected incidents. It is very easy to use by wireless communication to the alarm panel. Push it then the panic button