THIRDREALITY 3RMS16BZ 1 sensor Motion Sensor

Available offers (3)

Current
1 sensor
1 sensor
Retailer
€17.83
Available to order
—
Retailer
€33.88
Available to order
1 sensor
Newegg
€17.83
Available to order

Features

  • Zigbee standard compatibility
  • Pet friendly motion detection
  • Up to 20 feet detection range
  • 2-year battery life with AAA batteries
  • Easy setup with Alexa discovery
  • Smart light and plug control
  • Compatible with multiple smart hubs
  • Supports Apple HomeKit and Google Home

General specs

  • Brand: THIRDREALITY
  • Model: 3RMS16BZ
  • Seller: Retailer
  • ID: B08RRRWK6B
  • Location: Indoor
  • Connectivity: Zigbee
  • Power Source: Battery
  • Detection Range: 20
  • Smart Platform Compatibility: Amazon Alexa, Google Assistant, SmartThings
  • First listed by seller: November 9, 2025

If you are interested in more details, you can find full information on the seller's page.

Price History for seller Retailer

Shipping options

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For the smart home enthusiast looking to automate lighting or monitor activity, the THIRDREALITY Zigbee Motion Sensor offers reliable motion detection that fits seamlessly into your daily life. Imagine walking into a dim hallway and having the lights turn on automatically—this sensor makes that possible, giving you hands-free convenience and added security without lifting a finger.

Setup is straightforward: just pop in the batteries, put the sensor in pairing mode, and tell your Alexa device to discover it. You will appreciate how it picks up movement from up to 20 feet away, ensuring coverage in key areas like entryways or pet zones. With two AAA batteries lasting up to two years, you can install it and forget about frequent maintenance. Use the Alexa app to create custom routines, such as triggering a welcome message when motion is detected or turning off smart lights after a set time, enhancing both comfort and energy efficiency in your home.

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Price €17.83 €26.74 €13.37 €43.69 €39.23 €21.13
Seller Retailer Retailer Retailer Retailer Retailer Retailer
Update May 28, 2026 May 20, 2026 May 14, 2026 May 28, 2026 May 28, 2026 May 28, 2026
Location Indoor Indoor Indoor Indoor Indoor Indoor
Connectivity Zigbee Zigbee 3.0 Zigbee Zigbee Wi-Fi Wi-Fi
Power Source Battery Battery Battery Battery Battery Battery
Detection Range 20 1.5, 9.5 15 8
Smart Platform Compatibility Amazon Alexa, Google Assistant, SmartThings Amazon Alexa, Apple HomeKit, Google Assistant, SmartThings Home Assistant Amazon Alexa, Google Assistant Amazon Alexa, Tuya, Smart Life WiZ Connected
Material Plastic Plastic Plastic
Sensor Type PIR (Passive Infrared) PIR (Passive Infrared) PIR (Passive Infrared) PIR (Passive Infrared) PIR (Passive Infrared)
Mounting Type Surface Mount Wall Mount Magnetic Mount Wall Mount Surface Mount
Motion Sensor, THIRDREALITY

THIRDREALITY 3RMS16BZ White Zigbee standard compatibility

€17.83

When this device makes sense

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Reviews

3.9
(1,275 ratings)

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