Advantage:

1. Less than 0.2 second Response Speed

2. Built-in Antenna, LED (Double Color LED) and Loud Speaker (Buzzer)

3. Real Time Data Transfer

4. With Water-Proof Function

5. Production implementation in line with UL294 international standards

6. Used for o ffice, factory staff quarters,public building and home.

7. S table performance, resistance to metal shielding and interference ability,

8. W aterproof and rain-proof,Anti freezing and heat protection.