Kerui Wireless PIR Motion Detector Alarm, 110° Detection With 2 Remote Controls

• 110° Wide Detection Angle: Detect moving objects within 0.5–9 meters, reliable PIR infrared sensing for home & business monitoring.
• Dual Working Modes: Alarm mode for burglary deterrence and doorbell mode for visitor reminder, flexible to meet different needs.
• Comes With 2 Remote Controls: Support arm, disarm, mode switch and SOS emergency alarm. Remotes are pre-installed with batteries.
• Two Power Supply Options: Powered by 3 AAA batteries (included) or Type‑C USB power, low battery alert reminds you timely.
• Easy Installation: No complicated wiring. Mount on wall for home, garage, store, warehouse, kid safety and elder care monitoring.

This KERUI wireless PIR motion detector alarm is a multi-functional security device combining burglar alarm and doorbell function.

Built-in high-sensitivity PIR infrared sensor, it provides 110° wide monitoring coverage with 0.5–9m detection distance. You can switch freely between alarm mode and doorbell mode. It can work as a visitor chime during daytime and anti-theft alarm at night.

Equipped with 2 remote controllers, each remote has arm, disarm, mode switch and SOS button. The remotes come with batteries ready for use.

Simple wall-mounted design, no wiring required. Widely used in houses, garages, shops, warehouses. It also works for kid safety reminder and elder emergency SOS alert.

Package Includes:

1 × PIR Motion Detector Alarm(Batteries Not included)

2 × Remote Controls (Batteries Pre-installed)

Mounting Accessories

On Nov 6, 2026 at 06:55:06 PST, seller added the following information: