Motion Detector Alarm, Siren, Infrared Motion Detectors - Wireless PIR Alarm Sensor Set, Motion Detector, Infrared Detector, 38 Ringtones - LIAIKI

Motion detector alarm with a communication range of up to 100m (distance between the infrared receivers and the main receiver). The infrared receiver range is 3-7m. It alerts you in advance when guests (or intruders) arrive.

Motion detector alarm with 38 ringtones; you can choose your preferred one(s)! 3 volume settings: High, Medium, or Low.

Receiver operating mode: LED only (flashing light) or both sound and LED flashing.

Power supply (receiver): AC 110-240V.

Power supply (transmitter): 3 x 1.5V AAA batteries (not included) or 5V DC adapters (not included) Applications: entrance alert, burglar alarm, hallway alarm, pest detector, car alarm (interior), warehouse monitor, closet alarm power supply, garage and tool shed monitor, mailbox sensor, front door or gateway detection.