PIR Sensor can detect movement up to 8 metres on a 100-degree scan angle. Maintains a local monitor and alert when your WiFi is down. Wireless, easy to install and portable which is ideal for renters Sensors and remotes communicate via radio frequency (433MHz) Add up to 24 sensors/ detectors per kit.
PIR Sensor can detect movement up to 8 metres on a 100-degree scan angle. Maintains a local monitor and alert when your WiFi is down. Wireless, easy to install and portable which is ideal for renters Sensors and remotes communicate via radio frequency (433MHz) Add up to 24 sensors/ detectors per kit.
Smart PIR Motion Sensor (For Home Security Kit 21518) in White
PIR Sensor can detect movement up to 8 metres on a 100-degree scan angle. Maintains a local monitor and alert when your WiFi is down. Wireless, easy to install and portable which is ideal for renters Sensors and remotes communicate via radio frequency (433MHz) Add up to 24 sensors/ detectors per kit.
PIR Sensor can detect movement up to 8 metres on a 100-degree scan angle. Maintains a local monitor and alert when your WiFi is down. Wireless, easy to install and portable which is ideal for renters Sensors and remotes communicate via radio frequency (433MHz) Add up to 24 sensors/ detectors per kit.
in 8 offers
The lowest price for Smart PIR Motion Sensor (For Home Security Kit 21518) in White right now is $35.00 at Best Buy Lighting, compared across 7 retailers.
The all-time low was $33.70 on 8 Dec 2025 — today's price is 4% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 24 Oct 2026.
Last updated at 24/10/2026 23:01:31
Brillant Smart WiFi Home Security Kit Add on PIR Sensor
Delivery between 28 Oct – 4 Nov $7.90
Brilliant Smart Home-Security Kit PIR Sensor | Ozlighting
Delivery between 26 Oct – 2 Nov $10.95
Smart Switches & Plugs PIR Sensor White ABS - 21518SP001
Delivery $14.99
Smart WiFi Home Security Kit Add On PIR Sensor - 21518SP001
Delivery $24.95
Smart PIR Motion Sensor (For Home Security | Lights For You
Delivery between 26 Oct – 4 Nov $14.95
Brilliant 21518SP001 | Smart PIR Motion Sensor in White
Delivery $12.95
Brilliant Smart Wi-fi Home Security Kit
Delivery $10.90
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| Surveillance Type | Motion detection |
| Wireless Technology | RF 433MHz |
| Connectivity | RF 433MHz |
| Assistant Support | Amazon Alexa, Google Assistant |
| Wireless Range | 8 meters (detection range) |
Brillant Smart WiFi Home Security Kit Add on PIR Sensor
Delivery between 28 Oct – 4 Nov $7.90
Brilliant Smart Home-Security Kit PIR Sensor | Ozlighting
Delivery between 26 Oct – 2 Nov $10.95
Smart Switches & Plugs PIR Sensor White ABS - 21518SP001
Delivery $14.99
Smart WiFi Home Security Kit Add On PIR Sensor - 21518SP001
Delivery $24.95
Smart PIR Motion Sensor (For Home Security | Lights For You
Delivery between 26 Oct – 4 Nov $14.95
| Surveillance Type | Motion detection |
| Wireless Technology | RF 433MHz |
| Connectivity | RF 433MHz |
| Assistant Support | Amazon Alexa, Google Assistant |
| Wireless Range | 8 meters (detection range) |
