What supply voltage and frequency does each use?

Rated voltage — Somfy Roll Up 28 · 1.1 Nm · 28 rpm: 12 V. Power supply type — A-OK AM25 Battery Powered Electronic Limit DC Motor: Battery, DC; Somfy Roll Up 28 · 1.1 Nm · 28 rpm: Battery, DC.

What torque and speed is each rated for?

Rated torque — A-OK AM25 Battery Powered Electronic Limit DC Motor: 1 Nm; Somfy Roll Up 28 · 1.1 Nm · 28 rpm: 1.1 Nm. Rated speed — A-OK AM25 Battery Powered Electronic Limit DC Motor: 25 rpm; Somfy Roll Up 28 · 1.1 Nm · 28 rpm: 28 rpm.

What protocols and control options does each support?

Limit setting — A-OK AM25 Battery Powered Electronic Limit DC Motor: Electronic; Somfy Roll Up 28 · 1.1 Nm · 28 rpm: Electronic. Control protocol — A-OK AM25 Battery Powered Electronic Limit DC Motor: Bluetooth LE, Matter, Proprietary RF, Zigbee; Somfy Roll Up 28 · 1.1 Nm · 28 rpm: RTS.

What certifications are on record for each?

Marks stated by vendor — Somfy Roll Up 28 · 1.1 Nm · 28 rpm: CE.

A-OK AM25 Battery Powered Electronic Limit: 1 Nm vs 1.1 Nm

Rated torque — A-OK AM25 Battery Powered Electronic Limit DC Motor: 1 Nm^{[1; 2026-09-30]}; Somfy Roll Up 28 · 1.1 Nm^{[2; 2026-10-06]} · 28 rpm: 1.1 Nm.

Rated speed — A-OK AM25 Battery Powered Electronic Limit DC Motor: 25 rpm^{[1; 2026-09-30]}; Somfy Roll Up 28 · 1.1 Nm · 28 rpm^{[2; 2026-10-06]}: 28 rpm.

Operating temp. (min) — A-OK AM25 Battery Powered Electronic Limit DC Motor: -10 °C^{[1; 2026-09-30]}; Somfy Roll Up 28 · 1.1 Nm · 28 rpm: 0 °C^{[2; 2026-10-06]}.

Last verified: 2026-10-06

When to choose A-OK AM25 Battery Powered Electronic Limit DC Motor

For the stated supply type: Battery^{[1; 2026-09-30]}, DC^{[1; 2026-09-30]}.
For a rated torque of 1 Nm^{[1; 2026-09-30]}.
For a rated speed of 25 rpm^{[1; 2026-09-30]}.
For the stated control protocol: Bluetooth LE^{[1; 2026-09-30]}, Matter^{[1; 2026-09-30]}, Proprietary RF^{[1; 2026-09-30]}, Zigbee^{[1; 2026-09-30]}.

When to choose Somfy Roll Up 28 · 1.1 Nm · 28 rpm

For a supply rated 12 V^{[2; 2026-10-06]}.
For the stated supply type: Battery^{[3; 2026-10-05]}, DC^{[2; 2026-10-06]}.
For a rated torque of 1.1 Nm^{[2; 2026-10-06]}.
For a rated speed of 28 rpm^{[2; 2026-10-06]}.

Verifiable indicators

Short-time duty (S2) — A-OK AM25 Battery Powered Electronic Limit DC Motor: Not published. Somfy Roll Up 28 · 1.1 Nm · 28 rpm: Not published.

Rated life — A-OK AM25 Battery Powered Electronic Limit DC Motor: Not published. Somfy Roll Up 28 · 1.1 Nm · 28 rpm: Not published.

Thermal protection — A-OK AM25 Battery Powered Electronic Limit DC Motor: Not published. Somfy Roll Up 28 · 1.1 Nm · 28 rpm: Not published.

IP rating — A-OK AM25 Battery Powered Electronic Limit DC Motor: IP44^{[1; 2026-09-30]}; Somfy Roll Up 28 · 1.1 Nm · 28 rpm: IP20^{[2; 2026-10-06]}.

Comparison table
Property	A-OK AM25 Battery Powered Electronic Limit DC MotorA-OKAM25-1/25-ES-E	Somfy Roll Up 28 · 1.1 Nm · 28 rpmSomfy1240292
Series & variant axes
SeriesDiffers: AM25 vs Roll Up 28	AM25	Roll Up 28
Identity & lineage
Series / product line	AM25^{[1; 2026-09-30]}	Not published
Electrical
Rated voltage	Not published	12 V^{[2; 2026-10-06]}
Power supply type	Battery^{[1; 2026-09-30]}, DC^{[1; 2026-09-30]}	Battery^{[3; 2026-10-05]}, DC^{[2; 2026-10-06]}
Rated power input	8.8 W^{[1; 2026-09-30]}	Not published
Rated current	1.2 A^{[1; 2026-09-30]}	Not published
Drive performance
Rated torqueDiffers: 1 Nm^{[1; 2026-09-30]} vs 1.1 Nm^{[2; 2026-10-06]}	1 Nm^{[1; 2026-09-30]}	1.1 Nm^{[2; 2026-10-06]}
Rated speedDiffers: 25 rpm^{[1; 2026-09-30]} vs 28 rpm^{[2; 2026-10-06]}	25 rpm^{[1; 2026-09-30]}	28 rpm^{[2; 2026-10-06]}
Limits & protection
Limit setting	Electronic^{[1; 2026-09-30]}	Electronic^{[2; 2026-10-06]}
Control & communication
Control protocolDiffers: Bluetooth LE, Matter, Proprietary RF, Zigbee^{[1; 2026-09-30]}^{[1; 2026-09-30]}^{[1; 2026-09-30]}^{[1; 2026-09-30]} vs RTS^{[2; 2026-10-06]}	Bluetooth LE^{[1; 2026-09-30]}, Matter^{[1; 2026-09-30]}, Proprietary RF^{[1; 2026-09-30]}, Zigbee^{[1; 2026-09-30]}	RTS^{[2; 2026-10-06]}
Radio frequency	Not published	433.42 MHz^{[2; 2026-10-06]}
Radio range	Not published	200 m^{[3; 2026-10-05]}
Battery & charging
Charging interface	Solar panel^{[1; 2026-10-01]}, USB-C^{[1; 2026-10-01]}	Not published
Environment & protection
IP ratingDiffers: IP44^{[1; 2026-09-30]} vs IP20^{[2; 2026-10-06]}	IP44^{[1; 2026-09-30]}Highest stated	IP20^{[2; 2026-10-06]}
Operating temp. (min)Differs: -10 °C^{[1; 2026-09-30]} vs 0 °C^{[2; 2026-10-06]}	-10 °C^{[1; 2026-09-30]}Lowest stated	0 °C^{[2; 2026-10-06]}
Operating temp. (max)Differs: 45 °C^{[1; 2026-09-30]} vs 50 °C^{[2; 2026-10-06]}	45 °C^{[1; 2026-09-30]}	50 °C^{[2; 2026-10-06]}Highest stated
Noise level	Not published	54 dB(A)^{[3; 2026-10-05]}
Compliance & declarations
Marks stated by vendor	Not published	CE^{[3; 2026-10-05]}
Appearance
Colour / finish	Yellow^{[1; 2026-10-01]}	Not published
Documents	Request datasheet	Official datasheet ↗

Series

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — Somfy Roll Up 28 · 1.1 Nm · 28 rpm: 12 V. Power supply type — A-OK AM25 Battery Powered Electronic Limit DC Motor: Battery, DC; Somfy Roll Up 28 · 1.1 Nm · 28 rpm: Battery, DC.
What torque and speed is each rated for?: Rated torque — A-OK AM25 Battery Powered Electronic Limit DC Motor: 1 Nm; Somfy Roll Up 28 · 1.1 Nm · 28 rpm: 1.1 Nm. Rated speed — A-OK AM25 Battery Powered Electronic Limit DC Motor: 25 rpm; Somfy Roll Up 28 · 1.1 Nm · 28 rpm: 28 rpm.
What protocols and control options does each support?: Limit setting — A-OK AM25 Battery Powered Electronic Limit DC Motor: Electronic; Somfy Roll Up 28 · 1.1 Nm · 28 rpm: Electronic. Control protocol — A-OK AM25 Battery Powered Electronic Limit DC Motor: Bluetooth LE, Matter, Proprietary RF, Zigbee; Somfy Roll Up 28 · 1.1 Nm · 28 rpm: RTS.
What certifications are on record for each?: Marks stated by vendor — Somfy Roll Up 28 · 1.1 Nm · 28 rpm: CE.

Sources

↑A-OK Motor manufacturer site (product catalog)a-okmotor.comSeries / product line: AM25 Battery Powered Electronic Limit DC MotorManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-23 · Public web pageUsed for: 2897, 2884, 2885, 2888, 2889, 2882, 2883, 2896, 2895, 2894, 2892, 2893, 9866, 9865, 2886, 2890, 2891, 9867
↑Somfy PDF catalogueservice.somfy.comRated voltage: Voltage Supply: 12V DC [1240292] (p. 7)Manufacturer-stated · Observed 2026-10-06 · Retrieved 2026-10-06 · Public web pageUsed for: 50471, 50472, 50477, 50478, 50476, 50479, 50480, 50475, 50473, 50474
↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comPower supply type: Roll Up 28 WireFree™ RTSManufacturer-stated · Observed 2026-10-05 · Retrieved 2026-09-30 · Public web pageUsed for: 49833, 49836, 49838, 49839

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A-OK AM25 Battery Powered Electronic Limit DC Motor vs Somfy Roll Up 28 · 1.1 Nm · 28 rpm