Siemens Temperature & Humidity Sensor Wireless communication KNX IoT over Thread
- RS Stock No.:
- 658-468
- Mfr. Part No.:
- QAA2890/WI / S55720-S550
- Brand:
- Siemens
Subtotal (1 unit)*
£105.20
(exc. VAT)
£126.24
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 15 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £105.20 |
*price indicative
- RS Stock No.:
- 658-468
- Mfr. Part No.:
- QAA2890/WI / S55720-S550
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Device Type | Temperature & Humidity Sensor | |
| Product Type | Temperature & Humidity Sensor | |
| Mount Type | Surface Mount | |
| Height | 14mm | |
| Length | 88mm | |
| Communication Port Type | Wireless communication KNX IoT over Thread | |
| Weight | 204.6g | |
| Maximum Supply Voltage | 4.5V | |
| Minimum Operating Temperature | -15°C | |
| Maximum Operating Temperature | 50°C | |
| Series | SymaroTM | |
| Standards/Approvals | UL 873, CE, RCM, EN IEC 62311, UKCA, RoHS Directive 2011/65/EU, EN 301489-1, EN 60730-1, EN 301489-17, EN 300328 | |
| IP Rating | IP30 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Device Type Temperature & Humidity Sensor | ||
Product Type Temperature & Humidity Sensor | ||
Mount Type Surface Mount | ||
Height 14mm | ||
Length 88mm | ||
Communication Port Type Wireless communication KNX IoT over Thread | ||
Weight 204.6g | ||
Maximum Supply Voltage 4.5V | ||
Minimum Operating Temperature -15°C | ||
Maximum Operating Temperature 50°C | ||
Series SymaroTM | ||
Standards/Approvals UL 873, CE, RCM, EN IEC 62311, UKCA, RoHS Directive 2011/65/EU, EN 301489-1, EN 60730-1, EN 301489-17, EN 300328 | ||
IP Rating IP30 | ||
RoHS Status: Exempt
- COO (Country of Origin):
- CN
The Siemens Wireless Room Sensor for Temperature offers wireless communication via KNX IoT over Thread for seamless integration. It provides measurement accuracy of up to ± 0.3 °C and has an impressive battery life of up to 10 years under normal operating conditions with a 10-minute wake-up cycle. The sensor consumes a maximum of 20 mA power, making it energy-efficient. It features a digital temperature sensing element and a measuring range of 0 to 50 °C, providing reliable and precise temperature readings for various applications.
Up to 10 years battery lifetime
Dimensions: 88 x 88 x 14 mm
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