Sunday - Friday:
9am - 8pmRequesting a Call:
+8618929337959Sunday - Friday:
9am - 8pmRequesting a Call:
+86189293379592. Heat sensor+ smoke sensor
3. Malfunction auto-check
4.Auto-reset after trigger
5.Infrared photoelectronic sensor
6.Sound&flash alarm/LED indicating alarm
7.SMT manufacture technology, reliable stability,with Hush button
8.Dust-proof, month-proof, anti-white light interference
9.Anti-RF interference (20V/m-1GHz)
10. Execute criterion: EN54-11, UL539, EN14604, UL217.