Motion detector alarm, siren, infrared motion detector sensor, wireless PIR alarm set, motion detector, infrared detector, 38 ringtones

Passage detector alarm, communication range up to 100 m (distance between the infrared receivers and the receiver). The infrared receiver range is 3-7 m. Notifies you in advance when guests (or intruders) arrive.

Motion detector alarm with 38 ringtones, you can choose the ringtone(s) you want! 3 volume settings: high, medium, or low.

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

Power supply (receiver): AC 110-240 V. Power supply (transmitter): 3 1.5V AAA batteries (not included) or 5V DC adapter (not included)

Applications: Driveway alarm, burglar alarm, walk-through alarm, living being detector, car security alarm (indoor), warehouse monitoring, electric cabinet alarm, garage and shed monitoring, mailbox sensor, front door or gateway detection.