RF433 MHz Wireless PIR Motion Detector for Alarm Systems
Protect entrances, corridors and rooms easily with the RF 433MHz Wireless PIR motion sensor , designed to work with a compatible control panel/alarm (not included) and expand the coverage of your system in just a few minutes. Thanks to 433MHz radio communication with a 1527 chip , it is compatible with most control panels that support this standard and is the same radio standard used as standard on our G30 and H502 kits/alarms, ideal as an additional sensor or replacement. The detection is designed to offer real control of the environments: it covers up to 12 metres with a wide detection angle (up to 120°) , so it can effectively monitor passage areas and reduce “blind spots”. Installed in a strategic corner, it can monitor up to approximately 40 m² , making it perfect for domestic environments and internal spaces such as living rooms, studies, hallways and stairs. The sensitivity is adjustable , useful for adapting the sensor's behaviour based on the room and limiting unwanted activations. A much-needed plus for home use: the pet-immune function up to 15 kg helps reduce false alarms caused by pets, maintaining reliable detection when a person passes by. Furthermore, temperature-compensated PIR technology helps maintain stable sensitivity even with environmental changes, increasing reliability in everyday use. Installation is clean and wiring-free: wall -mounted with a bracket (screws or double-sided tape, depending on the surface). Power is provided by three 1.5V AA alkaline batteries , with a low battery warning for easy management and long battery life. The wireless range can reach up to 100–150 m in open fields (the actual distance varies depending on walls and obstacles), allowing coverage even larger homes.
How it works: Detects motion and activates the alarm
When the PIR sensor detects motion in the protected area, it immediately sends a signal via 433MHz RF to the alarm control panel . The control panel can then activate the alarm and alert you in multiple ways, based on your system settings: push notifications on the app , alarm SMS , and even calls to your number. In practice, the sensor becomes the "eye" of the system: it monitors entrances and passages, and when it detects an intrusion, it triggers a real-time alert, so you can take immediate action even if you're not at home.
For maximum effectiveness, the PIR sensor should be placed in strategic points of the home, such as room corners and passageways (entrances, hallways, bedroom entrances). Installed high up and facing the area to be protected, it can monitor a large area with a single device, reducing blind spots and improving overall protection. Installation is quick and easy, even with an adhesive backing , ideal for a clean installation without invasive work.
Detects people, reduces false alarms from animals
This 433MHz RF PIR sensor is designed to offer more “intelligent” protection at home: thanks to the pet-immune function, it helps limit false alarms caused by pets up to 15 kg , maintaining high reliability when a person passes through the monitored area. Wireless communication to the control panel is via 433MHz radio , while power is via 3× AA batteries , with low battery warning for simple and continuous management over time.
120° field of view and 12 meters range
The sensor offers a detection angle of up to 120° with a range of up to 12 meters , ideal for effectively monitoring living rooms, hallways, and passageways. The wide horizontal coverage helps reduce unmonitored areas and makes detection more reliable, especially when installed high up or in a strategic corner of the room.
Works with most alarm control units
The PIR motion sensor communicates via 433MHz RF radio , making it compatible with many commercially available alarm control panels that support this standard. It also works perfectly with our smart alarms , ideal for adding an additional detection point and expanding the system's coverage quickly and without wiring. (The control panel/alarm is not included.)
No, no cables are needed: it can be mounted on the wall (usually high up or in a strategic corner) with a bracket, screws, or double-sided tape depending on the surface.
Orders confirmed by 3:30 PM on weekdays (Monday-Friday) are processed and shipped the same day. Orders placed after 3:30 PM or on weekends or public holidays will be processed on the next working day.