Best 433mhz Ask Transmitter

measy AV240 Wireless AV Sender IR Remote Control Bedroom Signal go Through Walls Range 400M/1330FT to DVD,Gaming AV240

【 With ir extension fucntion 】 Support superheroes 433MHz infrared remote signal transmission, while Compatible for 38KHz infrared carrier control....
【Up to 400M/1330Feet. light of sight .Can pass through walls 】AV240 wireless av sender can be up to 400m in Clear Line of Sight.Break through the....
【Built-in 2.4G wifi ,transmit point to point 】Wireless rca transittre receiver supports 2.4GHz ISM frequency band. The transmitter and the....
【support 1 group signal ,8 channels to select 】 measy av240 wireless tv sender can supports 8 channels to work , you must can make sure the....
【Plug and play , No need drivers】wif video transmitter no need more setting and no need more driver. Wireless video transmitter support to used....

Outdoor temperature range: -40°F to 140°F (-40°C to 60°C).
Transmission frequency: 433.92 MHz (open air)..
Transmission range: Up to 300 feet (91 meters).
Battery life over 1 year with reputable batteries..
Alkaline Batteries: -20°F to 140°F (-28.8°C to 60°C).
Lithium Batteries: -40°F to 140°F (-40°C to 60°C)..
Temperatures below - 20°F (-28.8°C) require Lithium batteries in the outdoor transmitter.
Power requirements: 2 "AA" Alkaline batteries (not included).

The Eagle Chrome 2-Button Remote is Compatible with Eagle Chrome receivers EG650 and EG652.
Two Button Programmable Wireless Slide Gate Operator Controller Transmitter.
Dimensions : H-2 1/2" X L- 1 1/2 X W- 1/2.

Interchangable Cabel for Triggering, Nikon, Canon, Sony, Olympus, Pentax cameras, and Studio Flashes..
AF by pressing half shutter, Bulb/continuous shotting enabled..
16 channels, Frequency: 433Mhz, Operation range: upto 150 ft..
Battery for the transmitter: 12V/23A x1(included).
Battery for the Receiver: AAA x2 (included).

[Electrical specifications] Frequency Range:433MHz.
[Mechanical specifications ]Connector: SMA-Male.
433 MHZ Antenna Mounting Bracket made from stainless steel,Low signal attenuation, strong anti-interference,high signal quality,easy to operate and....
Work for 433Mhz Device receivers to improve signal reception and transmition range，433MHz is a commonly used frequency band for all types of....
Omni directional antennas are used in most consumer RF wireless devices, including cellular telephone handsets and wireless routers.

Compatibility: The wireless shutter remote control for Nikon Z5 Z6 Z6II Z7 Z7II D750 D610 D600 D7500 D7200 D7100 D7000 D5600 D5500 D5300 D5200 D5100....
Multi-Function: The system works at a 433MHZ frequency & 16 channels available. The transmitter can trigger the camera shutter at 5 modes: single....
Long Working Distance: With a radio transmitter, do not need to point it at the camera, allowing you to be part of the family pictures. The receiver....
Convenience: With a 1/4"-20 tripod mount socket, the receiver can be mounted onto a tripod. Available to control different cameras by different....
Flexibility: The transmitter is able to fire multiple receivers at the same time. The receiver itself with the connecting cable can be used as a Wired....

EXMAX wireless audio transmission system could transmit voice of who speaking to microphone of transmitter to the ones wearing earphone of receivers,transmission distance is about 50-60 meters (164-197ft).99 frequency channels on 195MHz-230MHz means it has 99 selected IDs allowing at least 40 groups to work simultaneously.Widely used for field trip,tour guides,exhibition live explanation, sermon interpretation,silent conferences,church translation,audio visual laboratory,events for church,hajj...
Transmitter weighs 56g and receiver weighs 46g,Small and light for carry or carriage.High S/N Ratio(≥90dB) ensures clear voice transmission. Long-Lasting Power,both transmitter and receivers are built-in 900mAh lithium upgraded battery to guarantee more than 18 hours working.One transmitter could pair up countless receivers so long as on the same frequency channel.Transmitter has 3.5mm input jack, it supports AUX( such as MP3, Smartphone,MP4,CD ) and MIC input.32-slot charging case included..
The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. On each group, transmitte....