Best Electromagnetic Receiver

100KHz-1.7GHz Full Band UV RTL-SDR USB Tuner Receiver/ R820T+8232 Ham Radio

This item is 100KHz-1.7GHz full band UV HF RTL-SDR USB Tuner Receiver.
You can use the SDR software receives electromagnetic waves 100KHz-1.7GHz,support AM,FM(NFM,WFM),CW,DSB,LSB,USB demodulation..
Listen to HF SSB communication,FM radio,walkie-talkie call,aviation bands and the like..
There are supporting a U/V antenna,1pc 3m cable,1pc USB cable..
Package included:1pcs*100KHz-1.7GHz RTL-SDR USB Tuner Receiver.

Smooth, precise and affordable wireless optical 3-button mouse with nano receiver for laptop, desktop and netbook PC. Multiple mice can be used in the office at the same time without electromagnetic interference.
Nano-receiver stays in the PC USB port or stows conveniently inside the wireless mouse when not in use (note: Receiver is stored within the mouse from production and needs to be removed upon setup, Do not mix USB nano receiver).
2.4 GHz wireless provides a powerful, reliable connection, Stable connection, precise track, fast data transmission speed. 10m working distance, eliminates delays.
Advanced Energy-Saving Chip, Multi-stage power saving mode, Auto Sleeping Function - wireless mouse will be in sleeping mode if it is not used after some minutes to save energy, then simply press any button to wake it up.
Easy installation, Plug and Play, Compatible with Windows 2000, XP, Vista, 7, 8, and 10 and Apple OS X.

Smooth, precise and affordable wireless optical 3-button mouse with nano receiver for laptop, desktop and netbook PC. Multiple mice can be used in the office at the same time without electromagnetic interference.
Nano-receiver stays in the PC USB port or stows conveniently inside the wireless mouse when not in use (note: Receiver is stored within the mouse from production and needs to be removed upon setup, Do not mix USB nano receiver).
2.4 GHz wireless provides a powerful, reliable connection, Stable connection, precise track, fast data transmission speed. 10m working distance, eliminates delays.
Advanced Energy-Saving Chip, Multi-stage power saving mode, Auto Sleeping Function - wireless mouse will be in sleeping mode if it is not used after some minutes to save energy, then simply press any button to wake it up..
Easy installation, Plug and Play, Compatible with Windows 2000, XP, Vista, 7, 8, and 10 and Apple OS X.

Smooth, precise and affordable wireless optical 3-button mouse with nano receiver for laptop, desktop and netbook PC. Multiple mice can be used in the office at the same time without electromagnetic interference.
Nano-receiver stays in the PC USB port or stows conveniently inside the wireless mouse when not in use (note: Receiver is stored within the mouse from production and needs to be removed upon setup, Do not mix USB nano receiver).
2.4 GHz wireless provides a powerful, reliable connection, Stable connection, precise track, fast data transmission speed. 10m working distance, eliminates delays.
Advanced Energy-Saving Chip, Multi-stage power saving mode, Auto Sleeping Function - wireless mouse will be in sleeping mode if it is not used after some minutes to save energy, then simply press any button to wake it up..
Easy installation, Plug and Play, Compatible with Windows 2000, XP, Vista, 7, 8, and 10 and Apple OS X.

✅The main feature of this kit is that it allows you to open the door simply by pressing the wireless RF remote instead of moving to the door physically when someone visits. The remote communicates with the receiver, which can program up to 40 remotes, and it has a range of 164 feet..
✅280kg holding force electromagnetic lock offers reliable performance..
✅The remote communicates with the receiver to let people in.
✅0/5/10 seconds locking delay time adjustable, default is 5 seconds.
✅An exit button is included in this magnetic lock system kit, and you could exit from indoors easily by pushing it once..

...ign】Nillkin Qi Receiver for iPhone or Samsung and others makes quick wireless charging without cable. Change to new form of wireless charging, utilize all the available space of the phone in a small portable form factor..
【Absorbing Materials】USB-C Qi receiver refers to a kind of materials which can absorb the electromagnetic wave energy onto its surface. Wireless charging receiver fits easily on any phones without taking up extra space and helps simplify your daytime routine..

...ung and others makes quick wireless charging without cable. Change to new form of wireless charging, utilize all the available space of the phone in a small portable form factor..
【Absorbing Materials】USB-C Qi receiver refers to a kind of materials which can absorb the electromagnetic wave energy onto its surface. Wireless charging receiver fits easily on any phones without taking up extra space and helps simplify your daytime routine..

Meanwhile, such receiver support for XP / Win7 / Win8 / Win10 / and other systems..
Receive electromagnetic waveth in the range of 0.1MHz‑1.7GHz and support AM, FM (NFM, WFM), CW, DSB, LSB, USB demodulation..
This receiver has a built‑in 1 ppm temperature compensation crystal TCXO, which makes the frequency more stable and accurate..
Full band tuner increases the internal chip heat dissipation to make the work more stable..
Used to receive and listen to short‑waveth single‑sideband communication, FM radio, intercom talk, aviation band, meteor monitoring ADS‑B decoding radar, signal reception, etc..

[100KHz-1.7GHz]: User can use the SDR software to receive 100KHz-1.7GHz electromagnetic wave..
[Demodulation]: Support AM, FM(NFM, WFM), CW, DSB, LSB, USB demodulation..
[Support Channel]: Listen to HF SSB communication, FM radio, walkie-talkie call, aviation band, etc..
[Full Band Receiver]: This item is 100KHz-1.7GHz full band UV HF RTL-SDR USB Tuner Receiver.
[Service Guarantee]: If you have any questions about this product, please feel free to tell us, we will provide you with follow-up services..