Remote controls for Marathon, Duo, Sprint & Aperto garage door operators
Note: Sommer products were originally sold in the UK under the Henderson brand but are now distributed by Sommer UK | 
| Henderson/Sommer Marathon, Sprint & Duo operators produced before July 2001 and Aperto units produced before March 2002 use 40.685Mhz transmitters. 40.685Mhz operators have an external aerial wire which is approx 2Mtrs long. Henderson/Sommer garage door operators produced after these dates use 868Mhz keyfob transmitters, 868Mhz motor units have a short aerial wire which is approx 30cms long.
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 Sommer 40.685Mhz transmitter | Sommer 40.685Mhz keyfob transmitter (for use with early Henderson or Sommer Marathon, Sprint, Duo & Aperto operators to provide individual control of up to two doors) dimensions: 60mm x 45mm x 17mm - Sommer Part No: 4050 (also known as: T397-40, TX02-40-2 and 4050V000) programming instructions and 12 Volt LR23A battery includedprice for one: £ inc. VAT 2-4 qty price: £ each 5+ qty price: £ each Qty in stock:
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 Replacement battery cover for the above | Replacement battery cover for Sommer 40.685Mhz transmitter price £ inc. VAT Qty in stock:
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Sommer 868Mhz keyfob transmitters compatible with all 868Mhz Henderson or Sommer operators including Aperto, Marathon, Sprint & Duo models |
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 'teardrop style' 868Mhz transmitter type 4025 Note: case colour may be grey or turquoise (as above) | Sommer 4025 'teardrop style' two channel 868Mhz transmitter can provide individual control of up to two doors dimensions: 79mm x 28mm x 13mm - Sommer Part No: 4025 programming instructions and one CR2032 battery includedprice for one: £ inc. VAT 2+ qty price: £ each Qty in stock:
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 mini 868Mhz transmitter type 4026 | Sommer 4026 mini two channel 868Mhz transmitter can provide individual control of up to two doors dimensions: 89mm x 24mm x 14mm - Sommer Part No: 4026 programming instructions and one CR2032 battery includedprice for one: £ inc. VAT 2-4 qty price: £ each 5+ qty price: £ each Qty in stock:
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 'lighter style' 868Mhz transmitter type 4020 Note: current stocks have the Sommer logo | Sommer 4020 'lighter style' 868Mhz transmitter can provide individual control of up to four doors dimensions: 89mm x 24mm x 14mm - Sommer Part No: 4020 (also known as:TX03-868-4 and 4020V000) programming instructions and one CR2032 battery includedprice for one: £ inc. VAT 2-4 qty price: £ each 5+ qty price: £ each Qty in stock:
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 | Wall holder to suit the above transmitter This will convert a Sommer 'lighter style' four channel 868Mhz transmitter into a wireless wall control switch. the transmitter can be removed easily for portable useprice £ inc. VAT Qty in stock:
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 'slider style' 868Mhz transmitter type 4031 | Sommer 4031 'slider style' 868Mhz transmitter A new stylish alternative to the original Sommer 868Mhz types illustrated above. Can provide individual control of up to four doors. dimensions: 62mm x 34mm x 15mm - Sommer Part No: 4031 programming instructions and one CR2032 battery included |  |
price for one: £ inc. VAT 2-4 qty price: £ each 5+ qty price: £ each Qty in stock:
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Quantity Discounts are calculated automatically (just enter the quantity required and click 'Buy Now')Compatibility Each remote control system manufacturer uses a unique security code protocol, therefore the above transmitters can only be used with the specific make & model of equipment for which they were intended and will not be compatible with any other make of remote control system even if the radio frequency is the same
Prefer something smaller ?
 dimensions: 41mm x 26mm x 10mm | For details of our mini keyfob upgrade kit to suit Henderson or Sommer Marathon, Sprint & Duo garage door operators Click Here |
Batteries, Accessories & Spare Lamps
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 32.5 Volt 34W bayonet type lamp | 32.5 Volt 34 Watt bayonet type courtesy lamp for Henderson & Sommer Sprint, Marathon & Duo Vision operators
Sommer Ref: 11010A price £
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32.5 Volt 18W bayonet type lamp | 32.5 Volt 18 Watt bayonet type courtesy lamp low energy alternative to the above lamp for use in Sprint, Marathon & Duo Vision door operators
Sommer Ref: 11010A-18W price £
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 Domino numeric digital entry keypad | Domino external digital numeric entry system The DOMINO keyless digital entry system is a simple and secure way to open and close your garage door without the need for a key or remote control (three 'AA' batteries included) Our Ref: DOMINO price £
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(quantity discount available on batteries, enter quantity required to display) |

| 12 Volt Alkaline battery type GP23A (Equivalent to types :- LR23A, LRV08, 8LR932, MN21, V23GA, E23A) as used in Sommer TX02-40-2 40Mhz keyfobs| price £
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| 3 Volt Lithium 'coin' battery type CR2032 as used in Sommer 868Mhz keyfobs| price £
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