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EasySwitch Wireless Mains 4 Channel Receiver Kit - 240 Volt

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EasySwitch Wireless Four Channel Receiver Kit

EasySwitch is a range of wireless transmitters and receivers for both domestic and commercial applications. You can mix & match product to create the perfect system. This 4 channel receiver kit is capable of switching 1KW per relay (4) and operates a variety of devices, this kit comes with a 4 button key fob. See the 'Additional Information' tab below to see an example setup of this within our system. 

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EasySwitch Wireless 240 Volt On/Off Receiver

The ESR.1 V2 on/off 240 volt receiver has a 200W switching capacity and can switch the Techmar garden lighting system on the 240v side via a range of PIR's, remote controls and even a converted wall switch. You can now have a set up on a driveway or path where you want a PIR at opposite ends, bringing the lights on when you approach. You can also override them with one of the remote controls if you want to keep the lights on longer. One receiver can learn up to 16 transmitters and will remember the 'learn codes' even if the power is removed. It has a reception range of 100-150mtrs line of sight.

EasySwitch Wireless Four Channel Receiver Kit

The ESR.4 mains voltage 4 channel receiver has four independent relays with each one capable of switching 230 volts 1KW resistive load or 100 watts LED to operate a variety of devices, this includes: electric motors, gates, doors, garden lighting and so much more. This versatile receiver has three modes to choose from: single switch, two-way switch and MIMIC. MIMIC is a momentary contact change and is usually used with the EasySwitch key fob and is ideal for electric door and gate control. The ESR.4 will work up to a distance of 200mtrs line of sight from any of the EasySwitch transmitters. One receiver can learn up to 16 transmitters and will remember the 'learn codes' even if the power is removed. The included key fob works in conjunction with receivers, PIR detectors and wall switch transmitters. It had a distance of 100mtrs clear line of sight.


  • Comes with 1 x 4 button key fob (ESF.4)
  • Available for both commercial and domestic application
  • 200m Wireless transmission range
  • Robust enclosure to IP66 standard
  • Learns up to 16 transmitters per channel
  • Three selectable modes


  • Power: 220-240 volts 50Mhz
  • Idle Power Consumption: 1 watts (Relay & LED's off)
  • Frequency: 433.92Mhz FSK
  • Antenna 1/4 wave (supplied)
  • Wireless Range: 200m line of sight
  • Zone Outputs: 4 x 220-240 volt 50Hz switch outputs (not isolated)
  • Relay Switch Capacity: 200 watts LED & inductive - 1000 watts all other types
  • Temperature Range: -10°C to 60°C
  • Weather Rating: IP66
  • Dimensions: 145 x 165 x 84mm
  • Licence Exempt: Yes

Category EasySwitch Wireless Switching Reference ESR4x4
EasySwitch Brochure

EasySwitch Brochure

ESF Specification Sheet

ESF Specification Sheet

EasySwitch Set Up Example

EasySwitch Set Up Example

ESR.4 Specification Sheet

ESR.4 Specification Sheet

All Techmar Garden Lighting systems from 1st April 2023 come with a 5 year warranty providing a complete Techmar system is installed. Prior to the 1st April the warranty is 3 years for a complete Techmar system.

The only exclusion to this is the Linea 1 fairy light strings, model 7510012-a that have a 1 year warranty. A complete Lightpro system purchased after 1st April 2023 has a 6 year warranty, all complete systems prior to this have a 5 year warranty. Techmar Garden Lights & Lightpro warranties include transformers, Light fittings, cables, switches and LED light sources.

All other Non Techmar and Lightpro products come with a standard 12 month warranty, all garden leisure lines have a 6 months warranty. . Lights are NOT warrantied for use in coastal regions, although plastic based lights will perform well.

Please refer to our T&C's for full warranty information. The warranty will be void on any product that has been modified in any way and all products need to be installed in accordance with the manufacturers instructions.

All warranties cover manufacturing defects and not accidental damage or damage caused by animals

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