Place of Origin | Guangdong, China | Brand Name | BTD |
Model Number | UM-PS811 | Product name | Photoelectric stand alone smoke detector (9V6F22 battery) |
Power supply | 9V6F22 battery | Alarm sound | >85 dB(10feet) |
Standby current | <25uA | Alarm current | <45mA |
Working condition:Temperature.Humidity | -10-60u2103. ≤ 95%RH | Green LED | normal supervisor (every 30s) |
Red LED | flashes & alarm pattern sound | SMOKE | 1%~5%/FT OBS |
30ppm | alarms not activate within 120minutes |
5F A, Behind Building, 51#, Yangtaishan R.D. Guantian Community, Shiyan Street, Bao&#x27;an District,