---
product_id: 573039865
title: "LP81 Smart Relay with Switch Sense Input, 700W, On/Off, Volt-Free - Works with Alexa, Google Assistant, HomeKit, iOS & Android Compatible"
price: "S$145"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/573039865-lp81-smart-relay-with-switch-sense-input-700w-on-off
store_origin: SG
region: Singapore
---

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

**Price:** S$145
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** LP81 Smart Relay with Switch Sense Input, 700W, On/Off, Volt-Free - Works with Alexa, Google Assistant, HomeKit, iOS & Android Compatible
- **How much does it cost?** S$145 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/573039865-lp81-smart-relay-with-switch-sense-input-700w-on-off)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

LightwaveLP81 Smart Relay with Switch Sense Input, 700W, On/Off, Volt-Free - Works with Alexa, Google Assistant, HomeKit, iOS & Android Compatible

## Images

![LP81 Smart Relay with Switch Sense Input, 700W, On/Off, Volt-Free - Works with Alexa, Google Assistant, HomeKit, iOS & Android Compatible - Image 1](https://m.media-amazon.com/images/I/31YrmBGOFCL.jpg)

## Frequently Bought Together

- Lightwave LP81 Smart Relay with Switch Sense Input, 700W, On/Off, Volt-Free - Works with Alexa, Google Assistant, HomeKit, iOS & Android Compatible
- Lightwave LP24WHMK2 Smart Dimmer with Energy Monitoring, 4 Gang, White Metal - Works with Alexa, Google Assistant, HomeKit. iOS & Android Compatible
- Lightwave LP83 Smart Relay, 3 Gang, 3500W - Works with Alexa, Google Assistant, HomeKit, iOS & Android Compatible

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/573039865-lp81-smart-relay-with-switch-sense-input-700w-on-off](https://www.desertcart.sg/products/573039865-lp81-smart-relay-with-switch-sense-input-700w-on-off)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-10*