Smoke Detector Voice Warn Sensor Home Security

Features:

2 in 1 Carbon Monoxide+Smoke Detector
Adopt high reliability elector chemical sensor and infrared photoelectric sensor
LED liquid crystal display density
Carbon monoxide gas detection concentration: 000-999 ppm
Smoke sensitivity: 0.1% db/m-9.9% db/m
Power: 3 AA1.5V batteries (Not included)
Low current consumption, long standby life
Battery low battery prompt
Alarm memory function

Specifications:

Certification: CE

Model Number: Smoke detector

Type: Carbon Monoxide Detectors

Name: Smoke detector

Newest feature: CO & Smoke 2 in 1

Type 1: Smoke Detector

Type 2: Carbon Monoxide Detectors

Key words: CO & Smoke Alarm system

Color: White

Alarm method: Sound and light alarm

Sound Alarm: Greater than 100db

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.