Alarm Supplies Smoke Detector Wireless Fire Alarm Sensor Security Protection For Home Work

Features:

- Built-in high-sensitivity sensing technology, reliable and safe.
- 360 degrees smoke detection and alarm, no dead angle, reliable.
- Rotary detachable top cover design to facilitate cleaning and battery replacement.
- Full snap-in patented structure, simple installation, no need for debugging and wiring.
- Built-in 90 dB sound and light alarm reminder, effectively prompting people to evacuate.
- Support three alarms: independent sound & light flash alarm, wireless 433 transmission network alarm.
- Ultra-low-power microcontroller + photoelectric principle technology, long standby life battery use for 3 years.
- Low Voltage Alarm: When the battery voltage is lower than 6.8V, a warning sound is issued to remind the user to change the battery.
- Adopt high-performance photoelectric two-way scattering patented technology of two-receiving & one-transmitting, stable, reliable and accurate.

Specifications:


Working power: 4W
Timing time: 10 minutes
Size: 120 * 120 * 86mm
Working voltage: 100-240V AC
Working frequency: 50-60Hz
Power by: 9V 6F22*1 batteriy(not included)

Package Included:


1 x Wireless Smoke Detector

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.