Power supply

Operating voltage

DC 3 V (2 x 1.5 V AA alkaline batteries)

Battery lifetime

Up to 4 years*

Power consumption

Average 0.48 mW

Max. 150 mW

*The battery lifetime is calculated based default settings and normal operation. Battery lifetime may change depending on environment conditions and device settings.

Radio communication

Frequency range

2400…2483.5 MHz

Maximum transmission power

7.73 dBm

Protocol

KNX IoT over Thread

MAC protocol

IEEE 802.15.4

Thread channels

11...26

Communication range *

Distance (line of sight)

  • Wireless room unit and gateway
  • Wireless room unit and extender

 

  • Max. 50 m
  • Max. 50 m

* Results are tested in Siemens testing environment. The actual range depends on building structure and environment.

Functional data sensor

Temperature sensor

Measuring range

0...50 °C (32...122 °F)

Measuring accuracy at

25 °C

 

≤ ±0.5 K

Functional data room unit

Setpoint setting range

  • Relative
  • Absolute

 

  • -9.5...+10 K
  • 0...50 °C

Ambient conditions and protection classification

Protection degree of housing

IP30 as per EN 60529

Protection class

III as per EN 60730-1

Classification as per EN 60730-1

Function of automatic control devices
Degree of pollution
Overvoltage category
Rated impulse voltage

 

Type 1
2
I
330 V

Environmental conditions

Transport and storage (in packaging)

  • Temperature: -25...+70 °C
    (-13...+158 °F)
  • Ambient humidity: < 95 % r.h.
    (non-condensing)

Operation

  • Temperature: 0...50 °C
    (32...122 °F)
  • Ambient humidity: < 95 % r.h.
    (non-condensing)

Mechanical ambient conditions

Transport (in transport packaging) as per IEC/EN 60721-3-2

Class 2M4

Operation as per IEC/EN 60721-3-3

Class 3M11

Standards, directives and approvals

EU conformity (CE)

A5W00757582A *)

UKCA

A5W02631188A *)

RoHS

Directive 2011/65/EU restriction of the use of certain hazardous substances in electronic equipment

Environmental compatibility

The product environmental declaration (A5W00753715A *) contains data on environmentally compatible product design and assessments (RoHS compliance, materials composition, packaging, environmental benefit, disposal).

General

Material and color

Makrolon 6487, white RAL9003

Packaging

Corrugated cardboard

Weight

  • without package
  • with package

 

  • 148 g
  • 200 g

*) The documents can be downloaded from http://siemens.com/bt/download.