F622-108 Electro Guard Watch IR Remote Detection System / Wireless Doorbell(White) Filter-RAMs Color: black red wolf

Color: black red wolf

Speaker ringer buzzer for OPPO Realme 6

Material Alloy steel

5) Applicable cable: 3G 0

F622-108 Electro Guard Watch IR Remote Detection System / Wireless Doorbell(White) Filter-RAMs Color: black red wolf1. Place the correct batteries in the detector & in the receiver units 2. Make sure that the batteries have been put in the proper positions 3. Mount the detector properly by the front door, window frame, driveway, walk path, backyard or anywhere you need. 4. Then switch on the receiver and adjust the volume to either hi or lo position 5. Now the remote detective system is operating with the infrared detector technology 6. Place the receiver in an