Reviews Ask Wireless Receiving Module

Handicap Wireless Push Switch with 2pcs Square 4.5'' Push Panels and 1pcs 2.4G Frequency High Stability Receiver

The volume is small and the performance is stable and reliable, high receive sensitivity, Signal can pass through walls, floors and doors. Max range is up to 164ft/50m with no obstacle..
DC 12V 1-Channel Wireless Remote Control Relay Switch .The receiving module provides high signal sensitivity at lower cost and resist interference for excellent stability..
The rf relay adopts non-directional wireless encoding technology, allowing independent control without mutual interference..
The programmable rf transmitter and receivers can be flexibly configured in quantity and in operating modes..
It is widely used in industrial control and security fields, such as light, motor, remote controller, wireless security alarm, wireless door alarm, wireless controller, etc..

Applications: This device can be wildly used to wireless remote control,wireless audio,somatosensory devices, RFID, NFC, smart grid, smart home, etc..
NRF24L01 Wireless Transceiver Module with 125 Communications channels, multi-point communication and frequency hopping to meet the communication....
NRF24L01 wireless transceiver module built-in 2.4GHz antenna, small size, 15x29mm (including antenna).
it can be directly connected to a variety of....
The operating voltage of the wireless module is generally 3.3v, while the ordinary 51 microcontroller is 5v. This module is convenient to shop....
NRF24L01 Socket Breakout Adapter with NRF24L01 Wireless Transceiver Module.

Driver-free Plug & Play tiny stick: Add Bluetooth 5.1 wireless connections as transmitter on computers, TV & projector, or as receiver on stereo, headphone, vehicle & car.
Mini Bluetooth adapter for pc: Draw power from USB A connector and use 1/8" (3.5mm) AUX jack for audio signal input/output as external Bluetooth extender on desktop computers.
Small size & footprint for your easy use with many audio devices in any applications: PS 5, PS4, Xbox, console, printer, headset, laptop.
Latest Bluetooth 5.1 wireless communication standard, Low latency, Noise cancelling, improved speed & range, dual audio and backwards compatible.
dual-color indicator LED green/red to indicate receiving/transmitting status.
Advanced chip module for long distance wireless network with Bluetooth speakers.

The mug are made of double-layer food-grade stainless steel, BPA-free which is not rusty and easy to clean.
wireless receiving coil and smart heating module are built in the bottom of the cup,when the mug is placed on the Qi wireless charger, the heating and heat preservation function is automatically activated,keep your drink perfectly hot about 55℃/131℉(with Lid)..
We present an extra wireless charger&QC3.0 charger,the cup placed on it can prevent slippage,It can keep warm the cup and wirelessly charge the mobile phone..
Cup lid made of the food-grade PCTG,BPA-free,with food-grade silicone sealing ring, maximum leakage and dustproof.
sliding cup lid, you can put a straw or push open to drink directly..
Heated coffee mug with wireless charging, not only wireless charger, mobile phone charging + 131℉ warm coffee without delay, for Office/ Home..
This product does not contain a built-in battery, it needs to be connected to a charger to use it. It is recommended to use a 5V-2A,QC 3.0 or PD charger..

30% greater active noise reduction than conventional aviation headsets. Connectivity Technology: Wired/Wireless.
30% less clamping force than conventional aviation headsets. The ergonomic control module includes an auxiliary audio input with intercom/AUX priority....
Clear audio with active equalization. Simple, intuitive headset operation plug it in, turn it on, go flying.
Now with Bluetooth audio and communications interface for connectivity with your communications and navigation devices.
Customizable audio prioritization control lets you mute an audio signal when receiving a communication, or mix the two together.

EQUIPMENT INTERFACE MODULE(EIM): All HVAC equipment is wired to the module. Module receives communication from the wireless devices.
RETURN AIR SENSOR: Works with the Equipment Interface Module to maintain safe indoor temperatures if power is lost at the wireless thermostat. Maintains 62 F for heating and 82 F for cooling.
Module receives communication from the wireless devices.
Maintains 62 F for heating and 82 F for cooling.
THERMOSTAT: Same great features of the FocusPRO thermostat - now wireless..

30% greater active noise reduction than conventional aviation headsets. Connectivity Technology: Wired/Wireless.
30% less clamping force than conventional aviation headsets. The ergonomic control module includes an auxiliary audio input with intercom/AUX priority switching, ideal for dedicated GPS and traffic warning systems.
Clear audio with active equalization. Simple, intuitive headset operation plug it in, turn it on, go flying.
Now with Bluetooth audio and communications interface for connectivity with your communications and navigation devices.
Customizable audio prioritization control lets you mute an audio signal when receiving a communication, or mix the two together.

EQUIPMENT INTERFACE MODULE(EIM): All HVAC equipment is wired to the module. Module receives communication from the wireless devices.
RETURN AIR SENSOR: Works with the Equipment Interface Module to maintain safe indoor temperatures if power is lost at the wireless thermostat. Maintains 62 F for heating and 82 F for cooling.
REDLINK WIRELESS TECHNOLOGY: Powered by RedLINK reliability. No interference with other wireless devices in the home.

The master-slave module has three functions of transparent transmission, remote control and PIO acquisition. It can be switched and set through the AT command set. It is easy to use the same as the Bluetooth serial port module you have used before, without changing the PCB and the lower computer program..
Support AT command, users can change the serial port baud rate, device name, pairing password and other parameters as needed, use flexible..
Support UART/I2C interface, and support SPP Bluetooth serial port protocol, has the advantages of low cost, small size, low power consumption, high sensitivity of sending and receiving, etc., only need to be equipped with a few peripheral components to achieve its powerful functions..
This module is mainly used in the field of short-distance data wireless transmission. It can be easily connected to the Bluetooth device of the PC, or the data between the two modules can be intercommunicated..
When the Bluetooth connection is not established, the baud rate, name, and pairing password can be set by the AT command. After the setting, the parameter is saved after power-off, and the Bluetooth connection automatically switches to the transparent transmission mode..