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Price
$221.99
Home/DIY & Tools/Electrical/Switches & Dimmers
Lightwave LP81 Smart Relay with Switch Sense Input, 700W, On/Off, Volt-Free - Works with Alexa, Google Assistant, HomeKit, iOS & Android Compatible โ€” image 1
Switches & DimmersLightwaveโœ“ In stock

Lightwave LP81 Smart Relay with Switch Sense Input, 700W, On/Off, Volt-Free - Works with Alexa, Google Assistant, HomeKit, iOS & Android Compatible

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$221.99
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About this item
  • Switch Sense Input allows you to trigger Lightwave and third-party automations from these non-smart devices; standard light switch (Toggle Mode in the app), push button switch (Retractive Mode in the app), pull-cord switch in bathrooms
  • Green
  • Home Improvement
  • Lightwave
Product description

Smart Relay works as a normal On/Off relay for non-dimmable loads up to 700W, suitable for 6 amp circuit. Switch loads of up to 700W. The switched circuit can be mains powered or volts free (low voltage). Mains power can also be taken from the Relay itself to power the circuit (see wiring instructions for more information). Voice-control compatibility with Amazon Alexa, Google Assistant & Siri through the Apple HomeKit platform*. Create timers, scenes, triggers and other automation. Switch Sense Input allows you to trigger Lightwave and third-party automations from these non-smart devices; standard light switch (Toggle Mode in the app), push button switch (Retractive Mode in the app), pull-cord switch in bathrooms. Switch Sense Input in mains referenced and must be treated as mains voltage at all times. If using the Switch Sense Input with the following devices; smoke detector, heat sen-sor, wired motion sensor, legacy control systems and diverter valve position, they must have a Switched Line Output. Requires mains power. *Link Plus hub and internet connection required

Product details
Brand
Lightwave
Manufacturer
Lightwave RF
Material
Metal
Colour
Green
Model number
LP81
Part number
LP81
EAN
5060252203333

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
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Excellent
4.5 average rating
See all reviews โ†’
S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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