
Option 1 · Bosch
Bosch Smart Home controller II
Catalog update date not recorded
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A summary of selected recorded differences between these hubs. Check the full specification table below for details and conditions.
These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.
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Option 1 · Bosch
Catalog update date not recorded
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Option 2 · X-Sense
Catalog update date not recorded
View full device profileWhat the catalog tells us
These counts describe the available data, not a quality score. More features do not automatically make a better device.
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Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.
Showing 31 of 31 rows. “Not recorded” does not mean “No”.
Official specifications list a 2.4 GHz Wi-Fi frequency and IEEE 802.11b/g/n as the wireless protocol
X-Sense states the base station is compatible with 2.4 GHz Wi-Fi only and is not compatible with a 5 GHz network
Wi-Fi is the only uplink; the specifications list no wired network port
X-Sense states one SBS50 manages up to 50 devices, with a cap of 10 STH51 thermo-hygrometers among them
No microphone or voice feature is listed in the official specifications; the unit only signals with its LED and its sounder
The base station relays alarms to the X-Sense cloud and has no card slot or local storage of any kind
Powered by its bundled adapter (input 100-240 V AC 50/60 Hz, output 5.0 V 1.0 A) and has no Ethernet port at all
Built-in sounder rated at 100 dB, adjustable, that sounds together with every connected alarm
X-Sense tags its base-station devices as Alexa Compatible, and the Amazon listings for the SBS50 accessories (the SKP0A keypad, the SDS0A door sensor and the SMS0A motion sensor) state Compatible with Alexa, Requires SBS50 Base Station, so the base station is the Alexa bridge for the system
X-Sense claims no HomeKit support for this model, and the SBS50 is not Matter certified so it has no Matter path into Apple Home either
X-Sense advertises Alexa as the only voice platform for its base station line and claims no Google support on the product page or the collection listings
X-Sense states that its Home Assistant compatibility runs through the SBS50 base station ecosystem, and the python-xsense library behind the community HACS integration maps SBS50 explicitly as a base station entity
X-Sense claims no SmartThings support for this model, and the SBS50 is not Matter certified so the automatic Works with SmartThings grant does not apply
The specifications enumerate the radios as IEEE 802.11b/g/n Wi-Fi plus the 915 MHz (US) and 868 MHz (EU) sub-GHz link to the alarms, with no Bluetooth
The CSA certified-products database lists only the separate SBS0A Matter base station for X-Sense; the SBS50 has no Matter certification and exposes its sub-devices through the X-Sense app instead
Pairs Bosch devices plus a partner list of LEDVANCE Smart+ Zigbee 3.0 lights with QR codes; other brands' Zigbee devices and Matter devices cannot be added.
Links only X-Sense alarms and sensors (smoke, CO, combo, water leak, thermo-hygrometer) over its own 915/868 MHz radio, up to 50 devices; no other brands.
Sub-devices join over X-Sense's own Link+ Pro radio at 915 MHz (US) or 868 MHz (EU), not Zigbee
Humidity comes from the paired thermo-hygrometers; the 0-85% RH figure is the base station's operating range
The three-colour LED is an indicator, not an ambient light sensor
Motion is detected by the separate SMS0A sensor, which reports through the base station
The base station reads temperature only from the STH51 and STH0A thermo-hygrometers paired to it; the 4.4-37.8 C figure in its specifications is its own operating range, not a reading it takes
| Specification | Bosch Smart Home controller II | X-Sense SBS50 Base Station |
|---|---|---|
| Connectivity | ||
| No | YesCatalog noteOfficial specifications list a 2.4 GHz Wi-Fi frequency and IEEE 802.11b/g/n as the wireless protocol | |
| No | NoCatalog noteX-Sense states the base station is compatible with 2.4 GHz Wi-Fi only and is not compatible with a 5 GHz network | |
| Yes | NoCatalog noteWi-Fi is the only uplink; the specifications list no wired network port | |
| Features | ||
| No | No | |
| No | No | |
| No | No | |
| Not recorded | 50Catalog noteX-Sense states one SBS50 manages up to 50 devices, with a cap of 10 STH51 thermo-hygrometers among them | |
| No | No | |
| Hardware | ||
| Not recorded | Not recorded | |
| Not recorded | Not recorded | |
| No | NoCatalog noteNo microphone or voice feature is listed in the official specifications; the unit only signals with its LED and its sounder | |
| No | NoCatalog noteThe base station relays alarms to the X-Sense cloud and has no card slot or local storage of any kind | |
| No | NoCatalog notePowered by its bundled adapter (input 100-240 V AC 50/60 Hz, output 5.0 V 1.0 A) and has no Ethernet port at all | |
| No | YesCatalog noteBuilt-in sounder rated at 100 dB, adjustable, that sounds together with every connected alarm | |
| Not recorded | Not recorded | |
| Integrations | ||
| Yes | YesCatalog noteX-Sense tags its base-station devices as Alexa Compatible, and the Amazon listings for the SBS50 accessories (the SKP0A keypad, the SDS0A door sensor and the SMS0A motion sensor) state Compatible with Alexa, Requires SBS50 Base Station, so the base station is the Alexa bridge for the system | |
| Yes | NoCatalog noteX-Sense claims no HomeKit support for this model, and the SBS50 is not Matter certified so it has no Matter path into Apple Home either | |
| Yes | NoCatalog noteX-Sense advertises Alexa as the only voice platform for its base station line and claims no Google support on the product page or the collection listings | |
| Yes | YesCatalog noteX-Sense states that its Home Assistant compatibility runs through the SBS50 base station ecosystem, and the python-xsense library behind the community HACS integration maps SBS50 explicitly as a base station entity | |
| Yes | NoCatalog noteX-Sense claims no SmartThings support for this model, and the SBS50 is not Matter certified so the automatic Works with SmartThings grant does not apply | |
| Protocols | ||
| No | NoCatalog noteThe specifications enumerate the radios as IEEE 802.11b/g/n Wi-Fi plus the 915 MHz (US) and 868 MHz (EU) sub-GHz link to the alarms, with no Bluetooth | |
| No | No | |
| Yes | NoCatalog noteThe CSA certified-products database lists only the separate SBS0A Matter base station for X-Sense; the SBS50 has no Matter certification and exposes its sub-devices through the X-Sense app instead | |
PartiallyCatalog notePairs Bosch devices plus a partner list of LEDVANCE Smart+ Zigbee 3.0 lights with QR codes; other brands' Zigbee devices and Matter devices cannot be added. | NoCatalog noteLinks only X-Sense alarms and sensors (smoke, CO, combo, water leak, thermo-hygrometer) over its own 915/868 MHz radio, up to 50 devices; no other brands. | |
| No | No | |
| No | No | |
| Yes | NoCatalog noteSub-devices join over X-Sense's own Link+ Pro radio at 915 MHz (US) or 868 MHz (EU), not Zigbee | |
| Sensors | ||
| No | NoCatalog noteHumidity comes from the paired thermo-hygrometers; the 0-85% RH figure is the base station's operating range | |
| No | NoCatalog noteThe three-colour LED is an indicator, not an ambient light sensor | |
| No | NoCatalog noteMotion is detected by the separate SMS0A sensor, which reports through the base station | |
| No | NoCatalog noteThe base station reads temperature only from the STH51 and STH0A thermo-hygrometers paired to it; the 4.4-37.8 C figure in its specifications is its own operating range, not a reading it takes | |
The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.
Read our comparison methodology