Ecoey Smoke Detector Interconnected, Wireless Fire Alarm with Built-in Lithium Battery, 10-Year Fire Safety with Silence Function and Low Battery Warning, FJ111-1 Pack

WIRELESS INTERCONNECTION FUNCTION: This alarm can realize the interconnection between products. When an alarm detects smoke and the alarm sounds, other alarms connected to it will all sound. Up to 40 pcs alarms interconnect.
PHOTOELECTRIC TECHNOLOGY: This alarm is a photoelectric smoke alarm with wireless. With the photoelectric technology, it is more sensitive to detecting slow smolder fires which general thick, black smoke and may smolder for hours before bursting into flames. The smoke alarm device does not contain the radioactive material which is harmless to the environment.
10 YEARS OF LIFE: This fire alarm has a built-in 3V lithium battery, it can ensure that the alarm will be used for 10 years without replacing the battery saving energy and protecting environment and it has a low battery warning which will remind when you need to change the detector.
LOW BATTERY WARNING: Low battery voltage signal ensures the smoke detector can work normal. When the battery voltage is lower than threshold, an intermittent “chirp” with red LED flashing once every 40 seconds.
TEST&SLIENCE BUTTON: The Test / Silence button allows you can often test the alarm to test the unit for proper operation, and easily silence the alarm when false alarms occur.

PRODUCT SPECIFICATIONS:

1.Detection method: Optical

2.Power supply: Sealed battery 3V DC

3.Battery lifetime: 10 years

4.Alarm volume: ≥85 dB(A) at 3 meters

5.Monitored area: 430 square feet

6.Operating temperature: 32℉-113℉

7.Operating humidity:
8.Date of replacement: See product label

9.lndividual alarm indicator: Yes

10.Alarm silence facility: Yes | Hush time: 10±1 minutes

11.Low battery warning: Yes

12.Low battery silence facility: Yes | Hush time: 10 hours

13.lnstallation in leisure

14.accommodation vehicles: No

15.Mounting location: Ceiling or wall

16.lnterconnection: Yes [ max. 40 devices ]

17.Wireless frequency: RF 915 MHz

18.Wireless distance: Max.328 feet

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