433mhz Wireless Smoke Heat Fire Detector Sensor Alarm

Features:

Ceiling or wall mounting 
Easy to install with mounting hardware included 
9VDC battery 
Flash alarm indicator (red) 
Test button for easy recommended monthly testing 
Low battery signal 
photoelectric chamber for early detection from all directions 
Loud 85dB alarm signal

SPECIFICATIONS:

9V battery (6F22 carbon battery, DC TYPE)


Static current: <10uA


Alarm current: <35mA


Battery life: carbon battery for about 1year


Alarm indication: LED flashes in Red


Alarm sound: >= 85dB/3m


Alarm Temperature: 57 degree


Code form: EV1527


Operation temperature: -10oC ~ +500C


Humidity: <= 95%RH


Radio frequency: 433 MHZ

PACKAGE:

2pcs Wireless Smoke+Heat Sensor (Battery,screw,bracket included)

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.