Portable 433MHz Wireless Fire Protection Smoke Alarm Sensor Independent Alarm Detector For RF GSM Home Security Alarm Systems
Description
Portable 433MHz Wireless Fire Protection Smoke Alarm Sensor Independent Alarm Detector For RF GSM Home Security Alarm Systems
Product parameters:
Working voltage: DC3V
Standby current: ≥ 5 μ A
Alarm current: ≥ 600mA
Battery specifications: 2 No. 5 batteries
Alarm sound: ≤ 85dB (within a range of 15 centimeters)
433 Transmission: RF433.92
Product features:
1. Independent detection alarm+RF433 wireless transmission;
2.60 degree all-round smoke detection alarm, no dead corners, reliable;
3. Built in high sensitivity sensing and detection technology, reliable and safe
4. Built in 110 decibel sound and light alarm prompt, effective prompt for evacuation from the scene;
5. Adopting ultra-low power microcontroller+photoelectric principle technology, the battery has an ultra long standby life of 5-10 years;
6. One click noise reduction, one click self check, safe and reassuring
7. Battery undervoltage alarm prompt: When the battery voltage is lower than the rated value, transmit the APP to remind the user to replace the battery;
8. Rotating detachable top cover design, convenient for on-site cleaning and battery replacement
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