Description
DAHUA AIRSHIELD WIRELESS 4 BUTTON KEYFOB WHITE WITH CR2032 BATTERY 433.1 – 434.6 MHz 60Hx40Wx14.9D (MM) *BATTERY LIFE 5 YEARS
Features
- SOS emergency alarm
- Frequency hopping function and two-way communication technology ensure communication stability
- Cloud update and automatic recovery from update failure
