Product Description: Secure your home, business, or caretaking environment with the KERUI HW19 PIR Motion Sensor Detector Alarm. Designed as a flexible standalone security unit, this motion detector pairs a built-in sounder with a 4-button wireless remote control to easily arm, disarm, toggle between alarm and doorbell chime modes, or trigger an instant SOS panic alert. Boasting a wide 9-meter detection range and flexible dual power options, it offers simple, tool-free protection ideal for home entryways, retail shops, and monitoring children or elderly family members.

Key Features:

• 9-Meter Detection Range: Features advanced passive infrared (PIR) sensing technology capable of detecting movement up to 9 meters away across broad coverage angles.

• Selectable Alarm & Doorbell Ring Modes: Easily switch between a high-decibel security alarm tone and a pleasant welcome doorbell chime for store entry notifications.

• Wireless Remote Control Integration: Handheld 4-button remote fob allows quick arming, disarming, chime tone selection, and emergency SOS panic activation.

• Dual Power Supply Options: Supports two power options for versatile wireless placement or continuous wired operation.

• Low Power Battery Reminder: Built-in low power indicator alerts you when batteries need replacement to maintain uninterrupted safety coverage.

Technical Specifications:

• Brand: KERUI

• Model: HW19

• Product Type: PIR Motion Sensor Alarm & Wireless Doorbell System

• Detection Distance: Up to 9 Meters

• Control Functions: Arm, Disarm, Chime Selection, SOS Emergency Trigger

• Power Source: Dual Power Mode Compatible

• Bundle Variant Shown: 1 Sensor 1 Remote Control

Package Inclusions:

• 1 x KERUI HW19 PIR Motion Sensor Alarm Unit

• 1 x Wireless Remote Control Fob

• 1 x Wall Mounting Bracket Set

• 1 x User Instruction Manual

Low Battery Warning

When the battery of the PIR sensor alarm is low, it will emit three warning beeps every 30 seconds as a reminder.