ReviewsChina Rf System

AEGISLINK Interlinked Smoke Carbon Monoxide Detector Combo, Smoke and CO Detector Battery Powered, Wireless Interconnected Smoke and CO Alarm, Digital Display, SC-RF200, 6-Pack

RF Interlinked: These alarms use wireless radio frequency technology to both transmit and receive messages regarding hazards in the home so that when one alarm sounds, they all do, informing everyone of the emergency.
2-in-1 Protection: This combination alarm is equipped with dual sensors to detect both smoke and CO dangers in a single unit, providing instant warning through its loud 85 dB sound.
10-Year Sensor Life: The durable and long-lasting design ensures 10 years of stable, reliable performance for complete peace of mind, keeping your home and family safe for a decade.
Complete Home Coverage: Up to 24 AEGISLINK RF wireless alarms (S-RF200/S-RF220/SC-RF200/SC-RF220) can be interlinked to fully protect your home, even across multiple stories.
One-Button Control: Simply press the test/silence button on one of the alarms to test or silence the entire interlinked system.

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RF Coax to HDMI DVI Demodulator Analog UHF VHF CATV Tuner for NTSC System

Decode all UHF/VHF channels, analog cable TV channels, satellite RF output and other modulated outputs. Supports all coax signals coming from cable....
Professional grade agile RF coax demodulator for converting the RF coax cable TV. External add-on TV tuner module for LCD TV, HD monitor/projector....
Premium de-Interlacer with low noise reduction technology adopted for clear and sharp images with fine details. [Note]: This is an analog TV tuner so....
Great RF coax to HDMI audio decoder for streamline setup with new home A/V receiver or home theater system. Easy operation control via IR remote....
Automatic video/audio gain control for compensating the input signal level variation for the best broadcast quality performance. Supports last channel....

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Multicom1080P Component/HDMI Digital 200 Encoder RF Modulator J.83B QAM, ATSC, ISDB-Tb, and DVB-T Output

[PRACTICAL] The RF modulator is fit for your own local CATV system. You will get more benefits and convenience while saving a lot on it..
[STABLE PERFORMANCE] VHF working frequency for PLL controlled , HD input , A ,V output , RF output. Selectable output channels..
[CONVENIENT TO USE] The RF coaxial converter supports NTSC TV format output , no need to install driver program , portable , flexible , plug and play..
[COMPACT APPEARANCE] The VHF demodulator converter has personalised design , exquisite workmanship , making you fondle admiringly..
[PREMIUM MATERIAL] The RF modulator is made of high quality plastic material, sturdy, durable and long service life. Professional manufacturing, stable characteristics and high reliability..

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RF Modulator TV Switch Audio Video RCA Ant Input to F Type Coax Output Converter

This RF Modulator allows you to convert your AV inputs into RF output signals Automatically.
AV Device to Home TV when AV Device System is turn on Shielded Coaxial Cables for a clear pictures.
Excellent for Satellite Receivers, Video Cameras, Video Game Consoles, CCD Cameras, Cable TV, VCR, DVD and more.
Video Input: 1-2Vpp, 75 ohm, Connector RCA Audio Input: -20dB, 25k ohm, Connector RCA Antenna Input: 75 ohm RF Output: 75 ohm, Connector RCA.

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RoadPro RP-8X18 Gray 18 CB Antenna Coax Cable with PL-259 Connectors

95 percent Shielding Coverage for Protection of RF Leaks and Interference.
Package Dimension: 6.35 H x 12.7 L x 12.192 W (centimetres).

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DEWENWILS Wireless Light Switch and Receiver Kit, No in-Wall Wiring Required, Remote Control Switch Lighting Fixture for Ceiling Lights, Fans, Lamps,100 Ft RF Range, Programmable

【 Without Rewiring 】 Simple installation.
wired between the power and lighting fixtures.
expand your lighting system freely and won't affect the existing system.
【 100 Feet RF Wireless Remote Range 】 Strong RF signal works through walls and doors without any interference.
does not require line of sight while using.
【Compact Receiver Kit & Non-Interference】Compact receiver switch kit fits limited space like rose/canopy, electrical junction box, switch box.
Unique advanced technology eliminates self-interference or interference with other existing RF remote control system.
no need to worry about duplicate frequency problem or affecting your neighbors lights.
【 Programmable and Expandable 】 Available to add more handheld switches, receiver kits, extra wall remotes, outlets and light sockets (Same Model Only).
transmitter switch and receiver have been pre-programmed for immediate use.
【 Widely Used with Multiple Appliances 】 1 Switch controls a group of lights (1000W tungsten / 600W fluorescent / 200W LED).
remotely turn on/off indoor lighting fixtures, ceiling lights, plug-in pendant, lamps, hard-to-reach lights, and other electric appliances with a push of a ha....

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RF Modulator RCA Coax Converter VHF UHF Demodulator Composite Adapter with Antenna & Full Band Channel Switch for Satellite Receiver CCD Camera Game Console AV Component Video to Local CATV Coaxial TV

... & PAL 2 different TV formats , VHF & UHF 2 operating frequencys up to 136 full band channels , PLL control and comes with the channel digital display & selectable switch.
No drivers, adapters needed, plug and play , easy to use.
You will get more benefits and convenience while saving a lot on your local CATV system..
RCA to Coaxial Adapter - The domestic modulator can convert line level composite video / analog stereo audio signals to RF ( coaxial ) for connection to old TVs that do not have line level AV jacks.
And the volume of audio & the brightness of video is adjustable..
AV to RF - One F type female coaxial input for connection of antenna , hd tv tuner , satellite receivers, set-top / cable box , and a separate RF coax output for connection of TV or RF splitter to extend your digital / analog signals to other TVs.
And it also comes with channel switch which will not interfere with existing players such as VCR..
RF Modulator RCA to Coax - Convert CVBS RCA signals into analog TV ( RF )signals which have ultra long distance transmission to achieve sharing program videos / pictures on other tvs in diffrent rooms or farther away from the AV component video source.
It's a great long range VHF / UHF signal booster amplifier modulators !.

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Raddy RF750 Portable Shortwave Radio AM/FM/SW/WB Receiver with Bluetooth and NOAA Alerts + Raddy RF75A APP Control Shortwave Radio with Bluetooth, Portable AM/FM/VHF/SW/WB Receiver Pocket Radio

APP Control SW Radio: Thanks to the app intelligent remote control and Bluetooth 5.0 features, you can enjoy the convenience of RF75A. With its intuitive user interface and powerful wireless capabilities, you can easily control your radio from your devices(support iOS, Android, and HarmonyOS systems)..
RF75A with Wider Reception Range: Listen to FM, VHF, AM, SW, and WB, and stay up-to-date with your favorite radio shows and music with this powerful multi-band receiver. RF75A has a wider range of shortwave frequencies compared to the RF750..
RF75A Personal Music Player: Boost your music experience with this all-in-one outdoor audio system. With Bluetooth 5.0 feature, a 3.5mm earphone socket, and a TF card socket, you can easily connect to your personal audio devices and connect to your computer as a speaker..

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Suraielec Wireless Light Switch and Receiver Kit, 15A High Power, No Wiring, No Interference, 100ft RF Range, Expandable Remote Control Wall Switches for Lamp, Ceiling Light, Fan, Outdoor Lighting

【 Without Rewiring 】 Simple installation.
wired between the power and lighting fixtures.
expand your lighting system freely and won't affect the existing system.
【 100 Feet RF Wireless Remote Range 】 Strong RF signal works through walls and doors without any interference.
does not require line of sight while using.
【Compact Receiver Kit & Non-Interference】Compact receiver switch kit fits limited space like rose/canopy, electrical junction box, switch box.
Unique advanced technology eliminates self-interference or interference with other existing RF remote control system.
no need to worry about duplicate frequency problem or affecting your neighbors lights.
【 Programmable and Expandable 】 Available to add more handheld switches, receiver kits, extra wall remotes, outlets and light sockets (Same Model Only).
transmitter switch and receiver have been pre-programmed for immediate use.
【 Widely Used with Multiple Appliances 】 1 Switch controls a group of lights (1000W tungsten / 600W fluorescent / 200W LED).
remotely turn on/off indoor lighting fixtures, ceiling lights, plug-in pendant, lamps, hard-to-reach lights, and other electric appliances with a push of a ha....

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YONGNUO YN560 IV Wireless Flash Speedlite + YN560-TX II N LCD Flash Trigger Remote Controller for Nikon

YN560 IV=YN560III+YN560-TX(II). Supports Wireless Master Function and Wireless Slave Function, fully supports YN560-TX(I/II), RF-603(I/II) and RF-602 Wireless transmitter..
The YN560 IV can triggered through the set top of the camera, 2.4G wireless triggering, S1 and S2 pre flash cancel mode. Endure the battery is fully changed.
Supports setting save automatically, custom settings ( fan ). Verify the flash light setting.
Supports ultra-fast charging recycle system, external power supply. Check the remote control settings before use..
YN560TX II support Wireless Trigger For Yongnuo YN560IV / YN560III / YN660 / YN968N / YN860Li speedlite..
One YN560 IV can respectively receive the wireless signal from YN560 IV, YN560-TX(I/II), RF-603(I/II) and RF-602, with optional 16 channels.
when the YN560 IV and YN560-TX(I/II) used as transmitter, it can realize remote control the parameter settings..

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YONGNUO YN560 IV Wireless Flash Speedlite + YN560-TX II C LCD Flash Trigger Remote Controller for Canon

YN560 IV=YN560III+YN560-TX(II). Supports Wireless Master Function and Wireless Slave Function, fully supports YN560-TX(I/II), RF-603(I/II) and RF-602 Wireless transmitter..
The YN560 IV can triggered through the set top of the camera, 2.4G wireless triggering, S1 and S2 pre flash cancel mode. Endure the battery is fully changed.
Supports setting save automatically, custom settings ( fan ). Verify the flash light setting.
Supports ultra-fast charging recycle system, external power supply. Check the remote control settings before use..
YN560TX II support Wireless Trigger For Yongnuo YN560IV / YN560III / YN660 / YN968N / YN860Li speedlite..
One YN560 IV can respectively receive the wireless signal from YN560 IV, YN560-TX(I/II), RF-603(I/II) and RF-602, with optional 16 channels.
when the YN560 IV and YN560-TX(I/II) used as transmitter, it can realize remote control the parameter settings..

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