Best Radio Communication Systems

Waveshare SX1302 LoRaWAN Gateway HAT for Raspberry Pi SX1302 868M GNSS Module Standard Mini-PCIe Socket

Integrates Semtech SX1302 normal band and SX1250 radio RF frond-end chip, suitable for EU868.
Onboard PA and LNA, features 26dBm emit power and -141dBm high sensitivity receiving gain.
10x signal channel, supports multiple nodes concurrent communication and FEC (Forward Error Correction) algorithm.
Supports SF5~SF12 spreading factor, 19Kbps MAX (SF5/BW125KHz) data rate.
Utilizing SPI communication protocol and standard Mini-PCIe socket, for easy integration into sorts of embedded systems.

...ties are switching over to DIGITAL Trunking systems. If you live in an area where Trunking or Digital Radio systems are used, you need to upgrade to a Uniden Digital model (“D” stands for Digital), such as models BCD436HP, BCD536HP, BCD996P2, BCD325P2, or HomePatrol-2..
NOTE: The product does not have 2-way communication, is only a scanner for receiving radio transmissions.
How can we help? Uniden Customer Support web site is designed to conveniently walk you through product setup and troubleshooting, Web site: https://uniden.com/pages/support-1 . Contact customer support at email: [email protected] or phone: 1-800-297-1023..

Handset and charging cradle for Uniden TRU8 series, including the 2-line TRU8866.
100 programmable caller ID and memory locations.
Supports 3-way conferencing and 2-way radio communication.

[Directional YAGI antenna]Frequency:144/430MHZ(136-174MHZ/400-470MHz).
[Simple construction,Easy Tuning and Assembly]The surface is made of aluminum alloy,Antioxidant,make the antenna bright and clean,sturdy and durable,good environmental adaptability.Lightweight,High strength,Waterproof,Corrosion resistant..
The body of the Yagi Antenna makes it highly resilient to outdoor use. Strong wind resistance,Rated wind velocity 60 m/s.Securely attached to the mounting surface with the U-Bracket..
High gain benefit,great‘front to back’ratio.
Yagi Antenna greatly increase the signal strength of your radio,strong anti-jamming,provides stable signal,hit your repeater easily,realize long distance communication..
Yagi Antenna Widely used in various directional divice:For Baofeng Motorola Yaesu Kenwood amateur 2 Way Radio.
satellite work,ISS (international Space Station)contact.

...resistance,Rated wind velocity 60 m/s.Securely attached to the mounting surface with the U-Bracket..
High gain benefit,great front to back ratio.
Yagi Antenna greatly increase the signal strength of your radio,strong anti-jamming,provides stable signal,hit your repeater easily,get long distance communication..
Yagi Antenna Widely used in various directional divice:For Baofeng Motorola Yaesu Kenwood amateur 2 Way Radio.
satellite work,ISS (international Space Station)contact.

...ties are switching over to DIGITAL Trunking systems. If you live in an area where Trunking or Digital Radio systems are used, you need to upgrade to a Uniden Digital model (“D” stands for Digital), such as models BCD436HP, BCD536HP, BCD996P2, BCD325P2, or HomePatrol-2..
NOTE: The product does not have 2-way communication, is only a scanner for receiving radio transmissions.
How can we help? Uniden Customer Support web site is designed to conveniently walk you through product setup and troubleshooting, Web site: https://uniden.com/pages/support-1 . Contact customer support at email: [email protected] or phone: 1-800-297-1023..

Noise-Cancelling Microphone - When embarking on a marine adventure, you need a fixed-mount marine radio for communication and safety. Our noise-cancelling microphone blocks background noise for crystal clear conversations..
6 Watt VHF – This radio provides the ability to customize your conversations when there are days you spend on the water further from shore. Select between 1, 3 and 6 watts for short- and long-range communication..
Backlit plus Floats - This radio is backlit and has an easy-to-read orange display for higher visibility in all conditions. The orange core floating design also makes it easier to retrieve your radio if dropped overboard..
USA, Canada & International Channels – Maximum coverage wherever you go. This VHF marine radio allows operation on any of the three different channel maps established for these areas..
NOAA Weather & Emergency Radio - Be prepared and never surprised when it comes to changes on the water. Get 24-hour updates on threatening weather conditions, emergencies, and incoming hazards with built-in NOAA Weather radio channel..

... set points Four door locks – Jammed locks reported to Honeywell Total Connect Remote Services 40 devices such as lights, switches and lamp modules 20 scenes 20 rules or event-based actions 20 schedules or time-based actions Sunrise/sunset lighting control Randomized lighting control.
Wi-Fi via L5100-WIFI Wi-Fi IP Communication Module for L5210 (SOLD SEPARATELY - NOT INCLUDED) IEEE 802.11 B/G/N radio Supports alarm reporting Supports two-way voice LYNX Connect app supports up to four mobile iOS and Android devices.
Honeywell 3GL Communications GSM radio (SOLD SEPARATELY - NOT INCLUDED) – protocol supports AT&T and Rogers networks ADEMCO Contact ID Reporting (four or ten digit account numbers) SIA Format Reporting Internet central station communication with L5100-WIFI or ILP5 module GSM cellular central station communication with internal GSM radio Selection for primary communication path when using dual paths Touch activated radio registration GSM radio signal strength display Two-way voice communication over POTS, IP/Wi-Fi or GSM Honeywell Total Connect ready Alarm Output Built-in 85 dB sounder with voice siren Steady output for burglary/panic Temporal pulse output for fire and carbon monoxide alarms Long range radio/audio alarm verific....

Noise-Cancelling Microphone - When embarking on a marine adventure, you need a fixed-mount marine radio for communication and safety. Our noise-cancelling microphone blocks background noise for crystal clear conversations..
6 Watt VHF – This radio provides the ability to customize your conversations when there are days you spend on the water further from shore. Select between 1, 3 and 6 watts for short and long range communication..
Backlit plus Floats - This radio is backlit and has an easy-to-read orange display for higher visibility in all conditions. The orange core floating design also makes it easier to retrieve your radio if dropped overboard..
USA, Canada & International Channels – Maximum coverage wherever you go. This VHF marine radio allows operation on any of the three different channel maps established for these areas..
NOAA Weather & Emergency Radio - Be prepared and never surprised when it comes to changes on the water. Get 24-hour upates on threatening weather conditions, emergencies, and incoming hazards with built-in NOAA Weather radio channel..