FW2-SMOKE Detector

Wireless Smoke Detector

Crow’s Smoke detector is built with an advanced optical sensing photoelectric chamber and offer more than 10 years of battery life. FW2-SMK is cutting edge in fire safety. It sound an on-board siren, communicate through apps, and deliver alerts to your phone or other mobile device if an alarm occurs.


Detection Method Photoelectric Smoke Detector
Communication Protocol Freewave2™ two-way ISM
GFSK with 5 frequencies & LBT
Frequency Band 868MHz or 916MHz
Identification Unique ID serial number – 24 bit
Event Transmission Alarm, Tamper, Supervision, Low Bat Supervision
LED Indications LED during alarm
Tamper Switch Bracket Removal
Communication Range 500m in open space
Detection Sensitivity 2.3+1.2%/ft
Alarm Sound Level 85 dB at 3 m Audible Warning Built-in horn
Battery Battery pack Lithium 3V/3500mAh
Battery Life 10 years
Current Consumption Average : 15uA
Operating Temperature -10ºC to +55ºC
Dimensions / Weight 124.3mm x 30mm / 200gr
Compliance EN14604

Declaration of Conformity

Installation Instructions