Best Radio Frequency Wireless Home

Adesso iMouse G25 - Wireless Ergonomic RF Laser Mouse

Interface: 2.4 GHz Radio Frequency Wireless Technology.
Features: Ergonomic Design, DPI Switch, Auto Sleep Mode, Power Switch & (2) Internet Navigation Buttons.
Adjustable DPI: 3 Levels (800, 1200, 1600).
Note : In case of Wireless mouse, the USB receiver will be provided inside or along with the mouse.

NRF24L01 is a single chip radio transceiver for 2.4 - 2.5 GHz ISM band, low operating voltage : 1.9 ~ 3.6V low voltage operation..
Built-in hardware CRC error detection, Multipoint communication address control, built-in 2.4Ghz antenna, add wireless capability to your projects..
125 Communications channels frequency points, multi-point communication and frequency hopping to meet the communication needs..
Applications: wireless peripherals, remote control systems such as RC vehicles and consumer remote electronics, wireless voice transmission such as VoIP, wireless sensor networks, wireless networks, home and commercial automation. Compatible with Arduino and Raspberry Pi..
Maximum operating speeds up to 2Mbps, GFSK modulation efficiency, Anti-interference ability, Particularly suitable for industrial control applications, for easy implementation into designs without additional hardware..

...The sensitivity can be changed by altering the potentiometer，Effective detection of 30㎡ range area。 (increase sensitivity, widen detection range, reduce sensitivity, shorten detection range, and identify radio wave sources faster and more accurate.).
【Multiple Detection Modes】more detection modes: 1. radio frequency wireless signal detection 2. UG magnetic field signal detection 3.LED signal display detection.4. flashlight auxiliary lighting，Radio frequency detector can detect radio waves, 2G, 3G, 4G mobile signal, SIM card bug. Frequency detection range 1Mhz – 6.5Ghz..
【Durable and Lightweight】Light weight, small size, suitable for various places, such as hotels, conference rooms, bathrooms, locker rooms, residences, offices, examination places.Built-in rechargeable battery, after charging can be standby time can up to 30 days, no need to replace the battery.More convenient to use and carry..
【Easy to Use】Although the product has many functions, but the use of the method is very simple, only through the “mode button” and “sensitivity adjustment button” can be switched between a variety of functions, even a novice can quickly master the use of the method.Krevi.

Optical - wireless - Radio frequency - Blue - USB 2.0 - 1000 dpi - computer, notebook - scroll wheel - symmetrical.
Radio frequency wireless connectivity helps reduce the clutter of wires.
1000 DPI optical LED for smoother movement and hassle-free performance.
The symmetrical shape lets left as well as right handers use mouse with ease.
Strong, consistent wireless connection from distances up to 10-meters (33-feet) away..
Note : In case of Wireless mouse, the USB receiver will be provided inside or along with the mouse.

Wireless FM transmitter compatible with iPad, iPhone, iPod, and smartphones, MP3 players and any audio device with a 3.5mm audio jack.
Powered by rechargeable built-in lithium battery - no drain on the battery of your audio device.
High fidelity stereo with full frequency range of 100Hz to 15,000Hz for full bodied wireless sound reproduction. Can also be used for phone calls through the vehicle sound system..
Bright LCD displays FM frequency with backlight for low light viewing. Includes soft touch key design and holds last frequency in memory even when powered off..
Transmits to FM radio frequencies from 87.5MHz to 108.0MHz with PLL to ensure clearest reception even in large cities with many active radio stations..

Closed back, circumaural headphone system. Connectivity Technology: Wireless.
High-quality Sennheiser transducers for exceptional sound.
Designed exclusively for use with the RS 175 RF Wireless Headphone system (sold separately). Frequency response : 17 - 22000 Hz. Maximum sound....
Connectivity technology: Radio Frequency wireless.

... charging feature. To use wireless charging, the speaker must be plugged into the included USB cable,.
Bluetooth connection: Bluetooth 5.0 supports stable wireless connection up to 32 feet / 10m. In Bluetooth speaker mode, the word “BLUE” is always shown on the display..
FM Radio: Supports automatic scan of radio frequency and station saving function. To improve radio signal, connect the AUX cable to the AUX port on the back..
Portable and rechargeable: Can be used 5 hours on a single charge with built-in 1,200 mAh rechargeable battery, with no need to replace the battery. The wireless charging function can only be used while the speaker is plugged in to the included USB cable..
Clock mode: Supports time display in 24H only. To set the time, press the clock button and turn the volume knob to increase or decrease numbers..
Alarm and snooze: Supports alarm and snooze. The alarm sound can be chosen from the default alarm in the speaker, last song played on the TF card or FM radio. The snooze can be set in 9-minute intervals and there are no limits to number of snoozes..
6 speaker modes: Speaker can be used in 6 different ways in speaker, speaker timer up to 90 minutes, FM radio, TF / micro SD card, AUX and hands free mode..