Page 53 WES
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Installation and Operations Manual V2.0 Ramtech Electronics Limited 2020
Model Numbers: W3M-DET-SMD-N, W3M-DET-SMP-N
Device Parameters
Dimensions (mm) HxWxD: 235 x 161 x 108 (excl. antenna 81mm and USB 15mm)
Weight: 1.6kg
Operating temperature: -25°C to +70°C
Humidity: Relative humidity >95% non-condensing (25°C to 55°C)
Supply Parameters
Operating voltage range: 4.4-6.4V from internal battery
Power: 2.7mW average
Current consumption: 520μAaverage
Battery type: Alkaline primary cells, 23Ah
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
Smoke Detector Technical Data