LED CO Smoke Carbon Monoxide Poisoning Alarm Warning Detector Tester Sensor Kits

Features: Adopts MCU Auto-processing Technology. Human voice prompt. Wireless Interconnection Alarm. Low-battery warningo. Auto-reset after trigger. Infrared Photoelectronic Sensor. Flash Alarm LED indicating Alarm. SMT Manufacture Technology, Reliable Stability. Dust-proof, Mothproof and Anti White lightInterference. Specification: Power supply : 9v battery (one 6F22)(Not Included) Static current : 10uA Alarm current : 30mA Alarm voice : Smart human voice prompt Sensor : electrochemical carbon monoxide sensor and infrared photoelectric sensor Temperature : 0C-50C Relative Humidity : 10-95% Carbon monoxide sensor detect concentration:000-999 PPM Smoke sensor sensitive : 2 . 06ft 1 . 3 Alarm indication : Red LED flashing Battery capacity : Low battery alarm Package included: 1 X CO Smoke Alarm 1 X User Manual Details pictures: