Wireless smoke detector MAKS Smoke

Wireless smoke detector with light and sound alert.
MAKS Smoke
Light and sound alert
Enables alarm on all system alarms when one smoke detector is triggered
Operates up to 3 years on two AAA batteries
Easy and convenient installation
868,0 ... 868.6MHz, several channels for redundancy, range up to 2000 m
Dimensions - Ø 80 х 45 mm
Operating temperature range from 0°С to +65°С
Price: 37 USD