Motion Sensor Alarm, Long Range Wireless Driveway Alarm, Indoor Home Security System Electric Doorbells, 4 Motion Detector and 2 Alarm, 38 Chime Tunes, LED Indicator

Long-range WirelessThe signal from the motion sensor can be transmitted to the receiver up to 300 feet, and the infrared detection distance is approximately 20 feet. This enables flexible installation in various locations around your home to improve security. Wide UseThis motion detection alarm system can function as a doorbell, garage alarm, intruder warning, burglar warning, wildlife warning, or child/elderly care alarm. It can be mounted at the front door, window frame, driveway, walkway, or any area in your residence where an early alert is needed.

3 Volume Levels and 38 TonesThe alarm offers two alert signals: an LED light and a bell. Select from 38 ringtones and three volume settings (medium, high, and low). For quiet operation, choose silent mode, which utilizes only the LED warning without any sudden sound. Avoid False AlarmsDo not position the detector where wind may activate it. For best performance, keep the motion detector's detection range free of obstructions such as trees. Please note this motion detector is not waterproof; avoid installing it in areas exposed to rain. Package Includes4 motion detectors (require AAA batteries, not included), 2 alarm units, and 4 sets of mounting screws