Page 51
WES
3
Installation and Operations Manual V2.0 Ramtech Electronics Limited 2020
Model Numbers: W3M-DET-HTD-R, W3-DET-HTD-R
Device Parameters
Dimensions (mm) HxWxD:
235 x 161 x 118 (excl. antenna 81mm)
Weight:
1.3kg
Operating temperature:
-25°C to +70°C
Humidity:
Relative humidity >95% non-condensing (25°C to 55°C)
Heat detector class:
A2
Supply Parameters
Operating voltage range:
4.0-6.4V from internal battery
Power:
1.3mW average
Current consumption:
240 μA average
Battery type:
Alkaline primary cells,15.2Ah
RF Parameters
Operating frequency:
868.2MHz
Transmit power:
25mW max
Duty cycle:
<1%
Encryption:
None
Channel spacing:
Single channel
Compatible with:
Other WES
3
units
Protocol:
Proprietary
Heat Detector Technical Data