探测器

PE-8501 is wireless smoke detector It adopts thermistor sensor and photoelectric infrared LED indication, tamper switch button, built-in buzzer, exact detect smog density when it over the standard level (UI 217 / 3.2%/feet), it can make the alarm by itself via built-in buzzer, and also send out the wireless alarm signal to alarm control panel at the same time, low battery indication that make once sound in each 2 hours via built-in buzzer, easy to install on ceiling or wall using the screws with countersink heads which had packed in the package. Features: thermistor sensor / photoelectric infrared LEDsmog sensitivity comply with UI 217 / 3.2%/feetsent status signal every 15 seconds or 65 secondsno emit radioactive elementauto send signal when low power voltage or re-settingbuilt-in buzzer make once sound in each 2 hours when battery low voltageself-testing indication: infrared LED turn on and then make 2 buzzer soundalarm indication: infrared LED turn on and around 30 seonds buzzer sound at the same timepower input: 6VDC (CR123A 3.0V Lithium Battery x 2pcs)static current is 20μA 40μA / alarm current is 20mAalarm volume: 85dB at the distance of 10 feetoperating environment: -5C +50C / humidity: 10% 90%wireless emitting frequency: 433MHz / 868MHzwireless emitting range is 100m (in open area)dimension is Φ105mm / ivory white color