Secure H3747 Installation And Commissioning Manual page 32

Product technical specifications
Programmable Thermostat Display PTD
Operating temperature
Storage temp. range
Relative humidity
Pollution degree
Ingress protection
Battery specifications
Battery life
Wireless communication
Standards
32
0°C to 40°C
-20°C to +70°C
0% to 95% non condensing
2
IP30
Non replaceable 2x A Lithium-ion,
3.6 V, 3600 mAh (each)
≈12 years
2.4 GHz RF
1) EN 300-328
2) Safety standards: IEC 62368-1
3) EN 301 489-1, 17 (RED)
4) RoHS Directive 2011/65/EU
5) WEEE