Frequency range: 118~136MHz. for enhancing intercom receiver sensitivity, increasing the intercom call effect. Interface Type: BNC. Increase Profit: 3.5dBi. Power Capacity: 50W. Great for making calling distance further and calls clearer.
eBay
Godox MoveLink Mini LT UC Wireless Microphone 2.4GHz Transmitter Receiver Lavalier Mic for iPhone Type-C Smartphone DSLR Camera
Aliexpress UK
And to the best of my knowledge, what the item is.
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UGREEN Airplane Bluetooth Transmitter Receiver 2-in-1 Wireless Bluetooth Adapter-Use with Any 3.5MM Jack on Flight, TV
Aliexpress UK
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WIFI Tuya Wireless 433mhz Universal Gate Remote Control Switch DC 5V 48V 2Ch 10A Dry Relay Receiver Remote for Garage Door Led
Aliexpress UK
The JR XP652 Transmitter & Receiver operate on a frequency of 72 MHz, making them compatible with various types of vehicles such as airplanes, helicopters, cars, trucks, motorbikes, and boats. This set is specifically designed for electric vehicles and features the reputable JR brand. With this transmitter and receiver, RC enthusiasts can enjoy precise control and operation of their electric vehicles for a smooth and immersive driving experience. Includes charger receiver and battery with remote.
eBay
AC DC 7-32V 220V Relay 433MHz Universal Wireless Remote Control 2CH Rf Receiver and Transmitter for Garage Door and Gate Control
Aliexpress UK
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AC 220V 30A 1CH 433Mhz Wireless Remote Control Switch RF Relay Receiver + On/Off Transmitter For Electric Appliance Lamp
Aliexpress UK
1 x 200MHz LPF Low Pass Filter. Used to receive FM, aviation, V-band walkie-talkie signals;. The factory silk screen batch number is different.
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Tuya Smart Universal Garage Door Receiver 433 MHz 433.92 Remote Control Switch 2 Relay Opener Wifi Gate Controller Transmitter
Aliexpress UK
The digital mapping system and visual experience of FPV flying glasses is the evolution of the FPV industry, while the analogue FPV system represented by the Fat Shark still has a very large market base and retention.
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Wireless Magnetic Door Window Alarm Sensor with Receiver Security Alarm Welcome Doorbell Refrigerator Door Opening Reminder
Aliexpress UK
Frequency range: 118~136MHz. 118-136MHZ High Gain Antenna for Aviation BNC Interphone for Airband Radio Receiver. for enhancing intercom receiver sensitivity, increasing the intercom call effect. Interface Type: BNC.
eBay
AC 85-265V 30A 6600W Smart Home Tuya Wifi Switch Relay Motor Light Control Receiver Smart Life APP For Alexa Google Home
Aliexpress UK