Cabinet Knobs Vintage Mushroom Style - Zinc Alloy Drawer Pulls 30mm - Silver - 20PCS

Extreme Range: This wireless motion detector offers an impressive range of up to 900 feet (approximately 274 meters) in open space, making it ideal for monitoring large properties such as driveways, gardens, and sheds without signal loss.

Versatile Settings: Choose from 17 different ringtones and 5 volume levels (0-96 dB), including a silent mode where only the LED indicator (red, green, blue, white) flashes, perfect for discreet notifications in shops or at night.

Scalable System: The alarm system is fully expandable; you can connect up to 32 sensors and multiple receivers to secure your entire property, with the option to assign a unique melody to each sensor for precise location recognition.

Flexible Power Supply: Designed for ease of use with two options: the receiver runs on 3 AA batteries and the sensor on 3 AAA batteries, with an estimated lifespan of 5-7 months under normal use, or choose USB charging where available.

Wide Application: Not only suitable as a burglar alarm, but also functional as a doorbell for the elderly, shop entrance notification, or warning system for vehicles approaching your driveway, provided it is protected against direct water contact.