منتجات ذات صله
ZK-D300
- High-tech like appearance and strong anti-interference ability.
- Easy to use and carry.
- High sensitivity.
- Sound and light alarm.
Connects to the external speaker.
- Three alarm modes:
Sound, vibration and voice.
- Uses a readily available AA battery.
It can work continuously for more than 70 hours.
- On standby for more than two minutes.
it will automatically fall asleep.
In case of more than 10 minutes of inactivity.
it will turn off.
- It has charging and low power indicators.
