For multi-transmitters: Repeat Step to register another transmitters to this receiver. 1. Can not install transmitter on the metal, because built-in antenna can not close to metal. 2. 3. Thus all of transmitters have been registered to this receiver and trigger different tune. 5. The battery level will affect the signal receiving range.
For multi-receivers: Please set receiver one by one, to register each transmitter to each receiver. Working range】the range of wireless receiver up to 400feet in OPEN area, magnetic door sensor will automatically trigger the receiver when separated and the receiver will alert immediately whenever the door or windows is opened.
Zupro Wireless Door Sensor Chime Alarm Contact Sensor Door Bell,for Office/Home/Store,Door Open Chime Window Alarm Operate Range 120M/400FT,52 Tunes, 4 Volume Levels,1 Door Sensor+1 Plug-in Receiver #ad - Loud sound】 52 different ringtones with 4 sound level from 25~110dB to adjust, perfect for your daily useINDOOR use only. Easy to install】 requires no wiring, just plug the door entry alarm receiver into any standard outlet, Tear the double sides adhesive tape which on the back of mini door sensor and stick them to the door or window.
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Native 1080p Projector, BOMAKER 4K Support Full HD Video Projector, 6000 Lux, 8000:1 Contrast Ratio, ±50°Horizontal & Vertical Keystone, 50% X/Y Zoom Out, Compatible with TV Stick, iPhone Android, PCBOMAKER #ad - The hard disk format must be NTFS or FAT32. Bomaker parrot i projector only supports SD cards up to and including 32GB. A true sense of freedom, save the hassle of putting the projector right in front of the flat surface. You can get a larger or smaller screen size just by tapping your remote control. Detachable dust cover & alternative fuse】bomaker tv projector comes with a detachable dust cover, you can remove dust cover to clean after several times used to avoid dust accumulation.
Even if the projector is suspended from the ceiling, the screen can be easily adjusted with the remote control. Innovative ±50% x/y zoom】tired of adjusting the screen size by moving the projector back and forth? worried about the room is too small to put the projector? Our 1080P projector features ±50% screen zooming, which enable flexibile placement and adjustment in any environment.
Native 1080p Projector, BOMAKER 4K Support Full HD Video Projector, 6000 Lux, 8000:1 Contrast Ratio, ±50°Horizontal & Vertical Keystone, 50% X/Y Zoom Out, Compatible with TV Stick, iPhone Android, PC #ad - The usb format must be NTFS or FAT32. Creatively added a reset button to restore the original screen with one click. 3. You can use horizontal / Vertical / Rotate keystone features to adjust the angle. Tips: to ensure the best picture quality, please use the projector in a dark environment. 300" big screen bring a true home theater experience for you ever at home.
Brighter and bigger is ideal for business presentations, designed to create an excellent performance.
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Zupro Wireless Door Sensor Chime Alarm Contact Sensor Door Bell,for Office/Home/Store,Door Open Chime Window Alarm Operate Range 120M/400FT,52 Tunes, 4 Volume Levels,1 Door Sensor+1 Plug-in Receiver #ad
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