Sell 433Mhz RF Smoke Detector Sensor Wireless Smoke Fire Alarm Sensor Work with SONOFF RF Bridge Smart Home Alarm Security best price

Description: Mainly used for fire detection. When a fire occurs, the wireless smoke detector immediately sends an alarm , the wireless transmission distance is 150~200 meters. It is widely used in homes, factories, schools, shops, convenience stores, financial offices, villas, and communities. Protection and fire place. Features: 1. Supports 3 alarm ways: Independent sound, light & sound alarm, 2. Full snap-in patented structure, simple installation, no need for debugging and wiring. 3. 360° detection, is safe and reliable. 4. Built-in 110 dB sound and light alarm tips, effective prompt evacuation. 5. Low consumption, long standby life for 3 years using. 6. Low voltage alarm, when the battery voltage is less than 6.8V, a warning tone is issued to remind the user to replace the battery. Specification: 1. Model: C50W 2. Power supply: DC9V/2x6F22 Replaceable Battery (Not included) 3. Transmit frequency 433.92, transmit code 1527 protocol 4. Transmittance distance: ≥150M(Open Distance) 5. Static current: <10uA 6. Alarm Current: <40mA 7. Alarm loudness loudness: ≥85dB 8. Low Voltage Alarm: 6.8V 9. Working Temperrature: -10℃~60℃ 10. Relative Humidity: ≤95% 11. Working Area: 60㎡ 12. Installation Height: ≥6m 13. Product Size: 100 x 100 x 34mm 14. Certification: Conforming to FCC/CE/ROHS/EN14604 Standards Package Included: 1 x Smoke Alarm 1 x User Manual 1 x Fixed Set #spp #fire #alarm #smoke #detector #safety #wireless #security #smart #home #premium #saipakpak #sensor #api #pemadam api #灭火器 #烟雾