Waterproof, low false touch, long distance: infrared + microwave radar double monitoring detection, sensing, anti-theft, visitor, animal detection, IP64 waterproof level, suitable for mailboxes, walls, courtyards, garages, eaves and other places Sensing angle: horizontal direction - infrared 80 degrees, radar 150 degrees, vertical direction - infrared 8 degrees, radar 150 degrees; Sensing range: infrared 2-8 meters, radar 6-8 meters The probe indicator can be turned off: with the jack pin or paper clip or the hidden button in the toothpick jack, you can turn on and off the induction indicator, such as the LED in the hole flashes 2 times, indicating that the induction indicator is turned on, such as the LED in the hole is long on 1 time, indicating that the induction indicator is turned off Supporting use: the detector and the receiving host must be used together, the signal is very strong, the transmission distance is very far, the transmission distance of the open test can reach 200-350 meters, and 1 receiver can be equipped with 8 detectors Power saving: Use alkaline battery or USB power supply, and have a power off memory, note: the actual product does not include the battery and charging cable size: 6.4 x 10.9 x 3.4cm Material: plastic colour: White Package Contents: 1 x receiver 1 x detector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.