China Big Button Somke with Non-Replaceable 10 Years Battery, Find details about China Smoke Alarm, Built-in 10 Years Battery from Big Button Somke with Non-Replaceable 10 Years Battery
Photoelectric smoke alarm 1. Power supply: Non-replaceable 3V lithium battery; 2. Conform to EN14604:2005/AC:2008; 3.RF frequency: 868/433 MHz50KHz; 4.RF distance: >100meters in open area; 5. Product life time > 10 years; 6. Silence function: Approx.8 mins; 7.Alarm volume: ≥85dB at 3m; 8. Safety clip feature, not allow mouting without battery installed; 9. Low battery signal alarm; 10. Auto maic compensation design with automatic calibratio for accurate sensitivity, suitable for long life operation, lower false alarm rate; 11. 10 hours non-disturb function under lower battery status; 12. Ceiling mounting, easy to install with mounting bracket; 13. Big test button for easily weekly testing; 14. Size: Φ120 * 38mm. |