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THIRDREALITYsensor
THIRDREALITY Zigbee Motion Sensor
4.6 / 5.0(469 verified community ratings)
Standard Zigbee 3.0 motion detector compatible directly with Echo 4th gen and SmartThings.
Protocols:zigbee
Current Best Price$19.99
Silicon Architecture & Technical Specs
Silicon SoC / Chipset
Texas InstrumentsTexas Instruments CC2652P (ARM Cortex-M4F with +20dBm Power Amplifier)
Verified processing core & integrated wireless transceiver architecture.
Firmware & Standard
CertifiedZigbee 3.0 Standard (ZCL Profile 0x0104)
2.4 GHz IEEE 802.15.4 (Zigbee 3.0 Mesh Channels)
Execution Mode
< 45ms (Direct Hub Radio Broadcast)100% Local Hub Control (No Internet Required)
Power requirement: 1x CR2032 / CR2450 Lithium Coin Cell (2+ Years Life)
Key Advantages & Verified Strengths
- Rock-solid Zigbee 3.0 mesh with negligible standby power consumption and zero Wi-Fi bandwidth overhead.
- Compatible with popular open coordinators (Home Assistant SkyConnect, Sonoff Dongle-E, Zigbee2MQTT).
- Outstanding price-to-performance ratio offering reliable smart automation at budget-friendly rates.
Setup & Pairing Considerations
- Requires a compatible Zigbee 3.0 hub or USB coordinator for initial pairing.
Multi-Retailer Price Comparison
Verified Storefront Deals & In-Stock Offers
Best Price: $19.99
amazon StorefrontLowest Price
In Stock • Standard Delivery$19.99USD • Live Verified Deal
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Ecosystem & Assistant Compatibility
Apple Home
Bridge RequiredGoogle Home
Native SupportAmazon Alexa
Native SupportSamsung SmartThings
Native Support4.6Based on 469 verified customer & lab test reports
5 Stars
72%
4 Stars
19%
3 Stars
5%
2 Stars
2%
1 Star
2%