Image Slideshow Items

  • Heiman WiFi Smart Motion Sensor
  • WiFi Smart Motion Sensor
  • WiFi Smart Motion Sensor
  • WiFi Smart Motion Sensor
  • WiFi Smart Motion Sensor
  • WiFi Smart Motion Sensor
  • WiFi Smart Motion Sensor
  • WiFi Smart Motion Sensor
  • WiFi Smart Motion Sensor

Heiman WiFi Smart Motion Sensor

2.8
43 ratings
Launch Year: 2023

Model: HS3MS

$12.98
As an Amazon Associate I earn from qualifying purchases
Open selection
Stay in the loop

Smart Home Deals & News straight to your inbox

Join the newsletter and get the best smart home deals and new releases in your inbox.

Your subscription could not be saved. Please try again.
Your subscription has been successful.

Smart Home Deals & News straight to your inbox

Join the newsletter and get the best smart home deals and new releases in your inbox.

Our review

Heiman WiFi Smart Motion Sensor Review: A Budget PIR Sensor Held Back by a Fussy Pairing Process

A hub-free, peel-and-stick WiFi motion sensor that's easy on the wallet but split buyers over connection reliability and its fixed re-trigger delay.

The verdict

The Heiman WiFi Smart Motion Sensor is a low-cost PIR sensor that skips the hub entirely, connecting straight to a 2.4GHz home network and pushing instant alerts through the Tuya or Smart Life app. It works well for casual jobs like watching a garage, basement, or entryway and pairs nicely with Alexa routines and compatible smart lights. The trade-off, echoed across a large share of owner feedback, is a fixed roughly-30-minute delay before it will register a second motion event and pairing that goes smoothly for some buyers but never completes for others. Treat it as an inexpensive, no-subscription add-on rather than a mission-critical security sensor.

Best for
  • Budget buyers
  • No-hub WiFi setups
  • Garages and basements
  • Tuya / Smart Life households

Pros

  • No hub required, connects directly to a 2.4GHz home WiFi network
  • Fast, simple peel-and-stick installation
  • Real-time motion push notifications through the Tuya / Smart Life app
  • Works with Alexa and supports automations with compatible smart lights
  • Very low price for a WiFi-connected PIR sensor

Cons

  • Fixed roughly 30-minute cooldown before it reports a new motion event, with no adjustable sensitivity or timeout
  • Pairing and connection reliability is inconsistent; some buyers could never get it online
  • 2.4GHz WiFi only, no 5GHz support
  • No native Apple HomeKit or Matter support
  • Not weather resistant, indoor use only

Who is the Heiman WiFi Smart Motion Sensor for?

This is a single-purpose PIR motion sensor built for buyers who want basic occupancy detection without adding a Zigbee or Z-Wave hub. It runs on a single CR123A battery, sticks up with an adhesive backing, and pairs with the Tuya or Smart Life app over a 2.4GHz WiFi connection. Reviewers commonly place it in garages, basements, entryways, or other areas just outside a security camera's field of view, using it to trigger app alerts or flip on a connected light rather than to record video or track presence continuously.

What buyers love

The most consistent praise is for how little setup it demands: no hub, no extra wiring, just a battery, an adhesive strip, and a WiFi connection through the Tuya or Smart Life app, which several owners say only takes a few minutes when it goes smoothly. Motion alerts arrive quickly once paired, matching the sensor's real-time app notification feature, and it links into Alexa routines as well as automations with compatible smart lights. A few technically inclined buyers even bridged it into Home Assistant to reach Apple HomeKit indirectly, despite the sensor having no native HomeKit support. For the price, most satisfied owners describe it as a simple, effective way to add a motion trigger to a spot their existing setup doesn't cover.

What to know before you buy

The single most repeated complaint is a fixed cooldown, roughly 30 minutes, before the sensor will report a new motion event after the first trigger; several reviewers found this made it unreliable for tracking ongoing activity, and it lines up with the spec sheet, which lists both motion sensitivity and detection timeout as not user-adjustable. Pairing reliability is the other recurring theme: it connects in minutes for many buyers, but a meaningful number report repeated failures to pair or persistent WiFi disconnects, which tracks with the sensor being 2.4GHz-only with no 5GHz WiFi option. On the connectivity side, it also has no native Apple HomeKit or Matter support, and Google Home compatibility isn't confirmed. It's rated for indoor use only, with no weather resistance, so it isn't a fit for porches, garages left open to the elements, or other exposed spots.

Is the Heiman WiFi Smart Motion Sensor worth it?

At its low price point, the Heiman WiFi Smart Motion Sensor is a reasonable low-risk way to add a hub-free motion trigger to a Tuya or Smart Life smart home, and owners who get a clean pairing tend to be happy with the instant alerts and automation hooks. Buyer sentiment overall is notably split, though, weighted down by a real share of pairing failures and the inflexible re-trigger delay. It's best suited to buyers who want a cheap, secondary sensor for a low-stakes spot and are willing to accept some setup risk, rather than anyone needing a dependable primary security or presence sensor.

Frequently asked questions

Does the Heiman WiFi Smart Motion Sensor need a hub or bridge?

No. It connects directly to a 2.4GHz home WiFi network through the Tuya or Smart Life app, so no separate Zigbee, Z-Wave, or Thread hub is required.

Does it work with Alexa or Google Home?

It integrates with Alexa. Google Home compatibility is not confirmed, so it shouldn't be assumed to work with that platform.

Does it work with Apple HomeKit?

Not natively, and it doesn't support Matter either. Some technically inclined owners have bridged it into Apple HomeKit indirectly through Home Assistant, but that requires extra setup outside the box experience.

How long does the battery last?

It runs on a single CR123A battery rated for roughly five years, though real-world life will vary with how often motion triggers occur.

Can I install it outdoors?

No. It has no weather resistance rating and is designed for indoor use only.

Why does it take a while to detect motion again after the first trigger?

The sensor has a fixed re-trigger delay of about 30 minutes and does not offer a user-adjustable sensitivity or timeout setting, so it's better suited to simple presence alerts than to tracking continuous activity.

At a glance

Summary

Everything this motion sensor supports, grouped by category.

Connectivity
2.4 GHz WiFi
Integrations
Alexa
Sensors
Motion
Alerts
Motion AlertsLow Battery Alerts

Price History

Loading price history...

Company
Heiman logo

Heiman

4.5/ 5 avg ratingChina flagHeadquartered in China

Heiman is a Chinese manufacturer of smart safety and security sensors, including smoke alarms, gas detectors, water leak sensors and door/window contacts. The company produces Zigbee and Z-Wave devices used across many smart home hubs and is a common original equipment supplier for other brands. Heiman focuses on affordable, safety-oriented sensors for home automation.

Full specifications

Every spec, organized

Browse the full breakdown by category. Tap the on any row for what it means, or the for sources and documentation.

Size & Materials
Weather Resistance

NO

Dimensions

?

Weight

?

Power
Battery Type

CR123A

Battery Life

5 years

Connectivity
2.4 GHz WiFi

YES

5 GHz WiFi

NO

Bluetooth

NO

Z-Wave

NO

Zigbee

NO

Thread Protocol

NO

Integrations
Google Home

?

Alexa

YES

Apple HomeKit

NO

Samsung SmartThings

?

Home Assistant

?

IFTTT

?

Matter

NO

Sensors
Motion

YES

PIR infrared detection

Light

NO

Temperature

NO

Alerts
Motion Alerts

YES

Real-time app notifications via Tuya / Smart Life

Low Battery Alerts

YES

Features
Angle of Detection

?

Range of Detection

?

Motion Sensitivity Configuration

?

Detection Timeout Configuration

?

Automations

YES

Smart linkage with compatible smart lights

History Records

?

On sale now

10 other Motion Sensors on sale

View all
Head to head

Heiman WiFi Smart Motion Sensor vs the competition

View all
Heiman

More from Heiman

View all