Focus™ Wired Smoke Detector – MD-2105

الوصف

Wired Smoke Sensor

✓ built in buzzer

✓ Self test indication: red LED turn on then

voice prompt self test successfully.

✓ Alarm output indication: red LED turn on

5 seconds then buzzer sound

✓ Working frequency: 433MHz

✓ Working environment indoor use: -5 to

+50℃; humidity 10%-90%