Retrofit Smart Switch

Make a 2-switch board smart in 15 minutes

Name: LPF Retrofit 2 Switch
Brand: Beakn
SKU: lpf-retrofit-2-switch

A 16mm WiFi module that sits behind your 2-switch board — ideal for a light and exhaust, or any two loads — adding app, voice and automation to both, with no rewiring and no change to your switch plates.

2Switches

16APer channel

16mmThin module

What the hardware does

2 independent channelsControl both switches separately or together.

16A relay per channelEach channel runs heavy loads directly — even an AC or geyser.

16mm ultra-thinFits behind any standard switchboard. Plates stay unchanged.

Isolated SMPSSafe, stable power with under 0.8W standby draw.

Surge protection2.5KV rated, tested up to 4KV — protects every connected load.

2-way switchingWorks with existing two-way wiring across all channels.

What the app does

Auto-off timersPer-load run-times — e.g. exhaust off after 10 minutes — that fire even from the wall switch.

Turn a switch into a sceneReassign a wall switch to fire a whole scene — lights, exhaust and more — in one press, no phone needed.

Safe Mode + WhatsApp alertDisconnects either load above 280V or below 200V, with WhatsApp alerts and full offline control.

Schedules & sunrise/sunsetIndependent schedules per load plus GPS sunrise/sunset triggers, running locally even offline.

Voice, NFC & shortcutsSiri, Google and Alexa, NFC taps and home-screen shortcuts.

Energy & historyPer-channel energy estimates and running hours, with a full who/when/how ON/OFF history.

Full specification

Module thickness	16mm
Operating voltage	240V AC, 50/60Hz
Channels	2
Relay rating	16A per channel
Max load — incandescent/resistive	1800W per channel
Max load — LED	200W / 6 units per channel
Max load — inductive	800W per channel
Power supply	Isolated SMPS
Standby power	Less than 0.8W
Surge protection	2.5KV rated, tested to 4KV
2-way switching	Supported
Connectivity	WiFi — direct to cloud, no hub
Offline control	Yes — schedules, timers, wall switch
Voice assistants	Google, Alexa, Siri, HomeKit
Warranty	3 years

Common questions

Does the LPF Retrofit 2 Switch need a neutral wire?

Yes. Every Beakn product needs a neutral wire at the switchboard. Most Indian homes built in the last 15 years have one. If you are not sure, send us a photo of your switchboard on WhatsApp and we will check it for you.

Does it work without internet?

Yes — schedules, timers, wall switch

Which voice assistants does it work with?

Google, Alexa, Siri, HomeKit.

Do I need a separate hub or gateway?

WiFi — direct to cloud, no hub

What warranty does it come with?

3 years

What power supply does it need?

It runs on 240V AC, 50/60Hz.