ReviewsOptical Transmitters

Perimeter Technologies New Dog Fence Collar for Invisible Fence Brand Pet Fencing Systems - Better Than The R21!| Invisible Fence System Frequency| 7k - High

Works on ICT 700,725,750,775,250,150,100,100A Transmitters.
NOT Compatible with Invisible Fence 800 Series Transmitters..
Extremely Small & Lightweight Receiver Weighs in at Only 1.1 Ounces.
High Correction (for high energy dogs or dogs that may test the fence a lot).

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Movo Wireless Mini DI Duo iPhone Microphone for Video Recording - Wireless Microphone for iPhone with Clip on Lavalier Microphone for iPhone 10 HR Battery 164FT Range, Wireless Mic for iPhone

DUAL MICROPHONE IPHONE WIRELESS SYSTEM: Capture professional-grade audio directly to your iPhone with an ultralight wireless mic system including two clip-on transmitters with built-in pro microphones and a compact lightning receiver for iPhone.
PROFESSIONAL-GRADE LAV MICS/TRANSMITTERS: An all-in-one microphones/transmitters pack professional features into a featherlight design. Studio quality microphone capsules, selectable noise-canceling, and one-touch muting ensure you'll have full control of a broadcast-ready audio signal for two voices.
IPHONE LIGHTNING RECEIVER: Record directly to your iPhone or Lightning iOs device with an MFi-certified wireless receiver. Receiver and transmitter pair automatically, so you can start recording instantly.
LONG LIFE, LONG RANGE: The Wireless Mini DUO has a battery life of up to 10 hours, so you can record all day without a recharge. Stable 2.4Ghz transmission ensures interference-free signal at distances up to 164 feet.
1-YEAR WARRANTY: We’ve got your back! Our products are designed to ease your technical woes, not add to them. Our friendly US-Based support is here to help.

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Fm Transmitter Broadcasting Equipment Radio Station Church FM Broadcast Station Audio FM Transmitter 600w Transmitter Fcc Certified

【FCC Certified】The FCC ID is 2A6BQ-YXHT.
according to Title 47 SECTION 15.205 Restricted bands of operation.
【6 Years Warranty】We guarantee 6 years warranty.Fm Stereo Transmitters with high performance and very good reliability has been proved by the....
【Long Range Transmission】This FM transmitter in high power mode can transmit about 20-25 km（12.4-15.5 miles）.Wide spread, effectively avoid....
【Fm Transmitters Wildly Application】With a high gain antenna ,it can easy anywhere you want,home,apartment,church,....
【Wide Application FM Transmitter】 It's a ideal FM Transmitter for church, outdoor church services, outdoor parking lot service, worship services,....

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Bluetooth FM Transmitter for Car, Helloleiboo Car Charger with MP3 Player, Car Bluetooth FM Transmitter Adapter with 7 Color Backlit, QC3.0+PD Ports Support TF Card USB Flash Drive

...Charging - Helloleiboo bluetooth FM transmitter for car can fast charge 2 devices simultaneouly via the PD3.0 and QC3.0 port. The QC3.0 port up to 4x speed of the normal charging, the PD3.0 port can fast-charge iPhone 13 pro/13/12, Note 20 Ultra, etc in a short time..
Hands-Free Function - Helloleiboo bluetooth & fm transmitters for car built-in microphone support noise suppression (CVC) technology effectively reduce noises for clearer hands-free calls. Under music playing status, if there is a call coming in, answer/reject/hang up/recall all in one key..
3 Music Playing Models - Helloleiboo mp3 player bluetooth & fm transmitters supprot 3 music playing modes: bluetooth, USB flash drive or TF card (≦64G). With anti-interference performance, car radio bluetooth will provide a great in-car audio experience for you, and you can freely choose your favorite song..
7 Colors LED Lights - Helloleiboo mp3 player fm transmitters supports 7 colors LED atmospher light, including Red/ Green/ Blue/ Yellowish Green/ Purple/ Cyan. Its uniquely design offer a clear yet unobtruding vision at night. You can choose the light color by pressing the light button..
Universal Compatibility - Helloleiboo dual USB car charger suitbale for cars, suvs, trucks and so on. The wirele....

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PGDLOF Wireless Lavalier Lapel Microphone for iPhone iPad - Professional Video Recording Lav Mic, 2 Clip-on Microphones for YouTube Interview Vlog Livestream & Podcast

1 Receiver with 2 Transmitters: This mini wireless lavalier microphone kit has 1 receiver and 2 transmitters included, which makes it possible to record sound or video from both 2 parties at the same time. Also, you can use just one mic alone for interviewing, vlogging,live streaming, podcasting or online meeting.
Easy Connection, Plug & Play: The smart clip-on microphone is much easier to use than other microphones. Just plug the receiver into your devices and turn on the power switch of the transmitters, the two parts will get connected successfully and auto paired immediately. Then you can start to record voice or videos without opening extra app or bluetooth in your cellphone.
Smart Wireless System & Hands-Free: The cordless lav mic is inserted with bluetooth technology that allows you no longer to be restricted to the length of the wire while recording. You can just clip the microphone on your shirt to free your hand and recording at a remote distance. Without messy wire, it will be very convenient for you to record on different social media platforms like Youtube, Tiktok and etc..
Omnidirectional Sound & Noise Cancellation: This portable lapel mic is equipped with little spray-proof sponge foam and high sensitive microphone, which can pick up soun....

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Crimestopper SP-402 Car Alarm with Remote Start, Keyless Entry and Engine Disable,Black

2 Sleek 5-button Transmitters With Brushed-aluminum Trim & Titanium Silver Button Finish.
Twin Data Ports To Accommodate Both Fortin & Ads Modules.
Audible & Visual Arm & Disarm With Intrusion Alert.
(2) new style, ultra sleek 5-button transmitters with brushed aluminum trim and titanium silver button finish.
audible and visual arm and disarm with intrusion alert.
(2) vehicle operation: remotes from one of this car alarm can securely control your second vehicle with this car alarm installed.
includes 25 Watts high-power single-tone siren and dual-stage shock sensor.
Can easily be switched from a 1-way to a 2-way system through optional purchase of antenna and 2-way remote pager.

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Shure BLX188/CVL Wireless Microphone System for Two Presenters with BLX88 Dual Channel Receiver 2X BLX1 Bodypacks and 2X CVL Centraverse Lavalier Condenser Mics - H10 Band

Before purchasing, please ensure that the wireless frequency band you select works in your area..
Includes BLX88 dual-channel receiver, 2 BLX1 bodypack transmitters, 2 CVL lavalier microphones, lavalier clip, windscreens and user guide.
BLX1 wireless bodypack transmitters each work for up to 14 hours on two AA batteries (included).
CVL lavalier microphones wire to BLX1 bodypacks via 4-pin TA4F (TQG) connector.
300 feet (91 m) operating range (line of sight).

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Channel Master CM-7777HD Amplify Adjustable Gain TV Antenna Preamplifier with LTE Filter | Indoor/Outdoor

Works With All Indoor or Outdoor TV Antennas - Can Be Installed Indoor, Outdoor or in Attic Due to its Compact Size and Heavy-Duty Weatherproof Housing.
Improves Signal Quality, Decreases Pixilation and May Increase Number of Channels.
Includes Built-in LTE Filter - Blocks Interference From 3G, 4G, 5G Smartphones and Transmitters with EMI & FM Out of Band Filtering (Does Not Pass FM Radio Signals to Avoid Over Amplification Issues).
Includes Easy Push-Button Adjustable Amplification (17 dB/30 dB) with Flexible USB Powering Options.
Trusted Quality: Channel Master Has Been Manufacturing TV Antennas, Amplifiers and Accessories Since 1949 While Offering Best of Class Warranty and Support.

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Friencity Wireless Headphones Earbuds for TV Watching w/Bluetooth Transmitter (Optical AUX RCA), Rechargeable Digital Stereo Headset for Seniors, Plug&Play, No Audio Delay, Volume Control

... and gaming. Add a 2nd pair of headphones to share movies with your family. (Note: For no lip-sync delay, your 2nd headphones must also support the low latency tec. )..
✨【Flexible Use】Wireless Earbuds BSE706 can be used independently with other Bluetooth audio devices, such as cellphone, PC, laptops.
Bluetooth transmitters (BTI-039) can be used independently with any Bluetooth receiving devices, e.g. headphones, speakers..
【Stopped Worry About Disturbing Others & Warranty】 Whether you are watching your favorite show on TV or playing games on your PC late at night or want a higher volume, with our Bluetooth transmitter set you won't disturb your family members. Bluetooth Headphones BSE706 features 20% louder volume than our competitors, ideal for the senior. A 24-months warranty and lifetime product technical service gives you a safe and secure shopping experience..

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VDIAGTOOL VT600 Automotive Diagnostic Scanner, ABS & SRS OBD2 Scanner Diagnostic Tool with 19 Services, ABS Bleeding/Key Programming/Injector Coding, Oil/EPB/SAS/DPF/TPMS Reset, 3 Years Free Updates

Quickly detect the source of squeaks, rattles, and other noises throughout a car or truck's chassis.
Kit includes four independent transmitters to mount throughout the vehicle.
4.3-inch LCD touchscreen-equipped control unit with easy to use interface.
Transmitter jumpers allow separate mounting of clamps and transmitters in confined spaces.
Color coded boots and location naming in software to quickly locate trouble spots.

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Steelman Pro Bluetooth ChassisEAR Auto Diagnostics Kit, Electronic Stethoscope, Vibration and Noise Sensor Clamps, USB Bluetooth Dongle for PCs, Headphones, Software

NO WIRES - Bluetooth connected transmitters attach to clamps and wirelessly transmits data to a connected device.
4 INDEPENDENT SENSORS - Kit includes 4 vibration and noise sensor clamps and 4 Bluetooth transmitters with a set of color coded silicone rubber boots.
STETHOSCOPE PROBE - Aluminum probe works with a Bluetooth transmitter as an electronic stethoscope and features a detachable sound wand.
USB BLUETOOTH DONGLE - Includes a USB Bluetooth dongle for use with laptop PCs that do not have built-in Bluetooth capability.
MULTIFUNCTION DOCK - Docking station charges Bluetooth modules and includes storage compartments for clamps, sound wand, and ties.
PADDED HEADPHONES - Comfort-fit padded headphones provide high-quality sound reproduction for diagnosing detected noises.

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