Wireless Heat And Smoke Sensor Detector Fire Alarm System

FEATURES:

This is a wireless photoelectric smoke and heat detector(hereinafter called detector).
It uses special structure design and adopts MCU toanalyze the photoelectric signal intelligently, with functions of dustproof, mothproof, anti-light interference, etc. therefore ensure the stability from designing.
Meanwhile it has wireless network function for a variety of environmental needs, improved user’s perception of alarm signal.
This product has good reaction on visible smoke caused by slow smoldering or burning.

SPECIFICATIONS:

Wireless Frequency: 433MHz
Code: EV1527
Battery: 6F22 9V battery(included)
Alarm Volume: 85dB
Dimension: 128mm*38mm

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.