Factory Wholesale DC3V battery 433mhz Interconnected fire alarm smoke detector

Power supply

DC3V battery (The battery is included)

operation

Can be connect 20 pcs

Alarm Sound

above 85dB/3.0M

Wireless interconnection frequency

433.92MHz GFSK

Wireless transmitting distance

200m (open area)

Alarm Mode

siren with flash

Battery life

5-8 years

Low voltage threshold

2.6V

Alarm concentration

13%

Humidity

0%~95%RH(No condensation)

Sensitivity

0.5dB/m (error rate 0.1dB/m)

Humidity

less than 95%RH

Execute Criterion

EN14604:2005/AC:2008

Material

ABS fireproof material

Installation method

ceiling mounted

Size

D110mm H57.15mm

single packing size

13.2cm*12.2cm*6.8cm