Discontinued
  • crow fw2-flood wireless flood sensor fw2-flood 35

CROW FW2-Flood wireless Flood Sensor

The FW2-Flood is an advanced wireless flood sensor, typically used for pipe burst, blockage, pump failure or other water level alarm detection. Freewave2™ technology offers two-way communication, continuous full supervision and low current consumption for reliable system operation.

How can you use a wireless device or sensor with FLEXi SP3 smart alarm control panel?

crow fw2-flood wireless flood sensor fw2-flood 36

By connecting a TRIKDIS RF-SH wireless expander interface you can use the "classic" wired alarm system as a hybrid or wireless. Comes handy when you have no option to lay wires and need wireless sensors or other equipment.

Every CROW FW2 device has a unique identifier to prevent jamming. APS (Automatic Power Saving) technology extends battery life. The Freewave2™ two-way communication maintains a continuously supervised link with the alarm panel, handling full supervision (Supervision, Low Battery) and event transmission (Communication, Alarm).

To extend functionality, an additional terminal is available for connecting another wired sensor.

The device's intelligent message handling ensures that every message reaches its destination successfully.

Specifications

Detection method - External gold-plated contact points
Modulation type - GFSK
Frequency - 868-869MHz / 916-917MHz
Identification - Unique serial number – 24 bit
Event types - Alarm, Tamper, Supervision, Low battery supervision
LED indication - LED during alarm
Tamper switch - Removal and front cover removal
Range (open area) - 500m
Current consumption - ~3 µA standby, ~29mA receiving, ~38mA transmitting
Battery - Lithium. 3V Type: CR123A Size: 2/3AA
Battery life - up to 5 years
Low voltage - ~2.4Vdc
Transmission power - ~10dBm
Operating temperature range - -10°C - +55°C
Dimensions - 97 x 22 x 21mm
Weight (with battery) - 40g

Communication

Transmission Protocol, Encryption
Freewave2™ Two Way Protocol, Unique ID serial number – 24 bit
Event Transmission
Alarm, Tamper, Supervision, Low Battery

Detector specifications

Detection Method
Device with external golden contact pins
Tamper Switch
Front cover removal & Back tamper

Technical data

Operating environment
-10°C - +50°C
Current consumption (nominal)
~3µA
Current consumption (max)
Receive: ~29mA, Transmit: ~38mA
Size
97 x 22 x 21 mm
Weight
40 g (inc. battery)
Battery type
Lithium 3V battery type CR123 / Size 2/3AA
Battery Life
Up to 5 years
Modulation Type
GFSK
Frequency Band
868-869MHz
Range in open space
500m
REGULATORY APPROVALS
EN14604 EN 50130-4+A1+A2 EN301489-1, EN301489-3, EN300220-1 EN60950-1, EN61000-6-3 EN50371
LED Indications
Green/Red during pairing, Red during alarm and transmission

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