Reviews Gsm Module

HiLetgo Smallest SIM800L GPRS GSM Breakout Module Quad-Band 850/900/1800/1900MHz SIM Card Slot Onboard with Antenna 3.7~4.2V

Mini GSM / GPRS breakout board is based on SIM800L module, supports quad-band GSM/GPRS network, available for GPRS and SMS message data remote transmission..
The board features compact size and low current consumption. With power saving technique, the current consumption is as low as 1mA in sleep mode..
It communicates with microcontroller via UART port, supports command including 3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands..
AT command interface with "auto baud" detection..
TTL serial port for serial port, you can link directly to the microcontroller.

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Module A9G Board, A9G Development Board GSM/GPRS + GPS/BDS Module Wireless Data Transmission + Positioning Board

★[A9G Development Board] – The A9G development board is a versatile development board based on A9G GPRS / GSM + GPS / BDS module that can be used to validate the basic communication functions and peripheral functions of the A9G module..
★[Multifunction] – A9G development board with the basic phone / SMS, GPRS networking communications, GPS / BDS dual-mode positioning capabilities..
★[Specification] – A9G development board contains a lithium battery charging management, microphone, speaker interface, USB communication interface, multiple user keys / led, TF card slot, accelerometer, I2C2 interface, ADC interface..
★[External Interface] – A9G development board camera expansion board, an external 30W / 200W camera.A9G development board coin machine expansion board, can be external traditional coin machine..
★[After-Sale Service] — Good day. every effort to provide customers with satisfactory service.If you have ANY questions, please email us and BELIEVE us, we will reply you soon..

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Bewinner Fixed Wireless Terminal Main Unit, Worldwide LED Fixed Wireless Terminal Quad-Band GSM 850/900/1800/1900Mhz Alarm with LED Lights Display for Telephone Landlines, Alarms, Recording Boxes(US)

【Wireless Terminal GSM Gateway】Using industrial wireless communication module, with high-quality signal to enhance the antenna, the signal is relatively strong, clear and stable voice quality.Easy to install. No need to invest in ground wire line, use GSM mobile phone SIM card,With automatic step-down circuit, you can directly use the security alarm system 12V power supply.Using anti-noise circuit design, anti-noise and anti-jamming.
【GSM Network 】It can use the GSM network to quickly provide fixed wireless telephone communication services and data services within the coverage of the GSM cellular network.With a reverse polarity signal, you can access the meter or use the computer meter.Standard communication voltage, can be connected with the user switch (PABX).
【Multifunction and High Performance】Support international and domestic, local, fixed/mobile voice services.Do not change the old dialing habits, the same as ordinary telephone landline operation habits.Fixed long-distance automatic insertion of the calling IP prefix, such as 17951,17911,193 and so on.Encryption settings, such as PIN code, PUK code encryption card lock function.
【24 hours Work】Built-in watchdog automatic detection, automatic restart failure,all-round avoid the occ....

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USR 4G LTE Modem USR-G781 Industrial Celluar Serial Modem Data Converter to Ethernet Support APN and VPN Network

Support Dual Frequencies: GSM/GPRS 900/1800MHz.

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Bingfu 4G LTE Antenna 8dBi Magnetic Base MIMO SMA Male Antenna (2-Pack) Compatible with 4G LTE Wireless CPE Router Cellular Gateway Industrial IoT Router

Compatible Carrier Network: Verizon, AT&T, T-Mobile, Sprint and etc.
Frequency Range: 698-960 MHz, 1710-2170 MHz, 2300-2700 MHz.
Package List: 2 x Antenna (As the Picture Shown).
Compatible with 4G LTE Mobile Router, Mobile Broadband Modem Hotspot, CPE Router, Cellular Gateway, Vehicle Car Truck RV Bus Van Mobile Cellular.
Compatible with 4G LTE Cellular Trail Camera, Game Camera, Hunting Camera, Outdoor Security Camera, Celluar Surveillance Camera.
Vehicle 4G LTE Tracker, Real Time Monitor, Mobile Vehicle Car DVR MDVR Video Recorder.
Compatible with Industrial 4G LTE Router, Cellular IoT Gateway, 4G LTE M2M RTU DTU Terminal, Cellular Embedded Module, Remote Metering and SMS Alarm, Remote SCADA DAQ Module, Remote Relay Gate Opener Switch, Vending Machine, Digital Signage, Delivery Locker, Cellular Temperature Humidity Sensor Monitoring System, GSM Alarm System, Wireless Security Sensor Motion Detector Alert.

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Bingfu 4G LTE 7dBi Magnetic Base MIMO SMA Male Antenna (2-Pack) Compatible with 4G LTE Wireless CPE Router Hotspot Cellular Gateway Industrial IoT Router

Compatible Carrier Network: Verizon, AT&T, T-Mobile, Sprint and etc.
Frequency Range: 698-960 MHz, 1710-2170 MHz, 2300-2700 MHz.
Package List: 2 x Antenna (As the Picture Shown).
Compatible with 4G LTE Mobile Router, Mobile Broadband Modem Hotspot, CPE Router, Cellular Gateway, Vehicle Car Truck RV Bus Van Mobile Cellular.
Compatible with 4G LTE Cellular Trail Camera, Game Camera, Hunting Camera, Outdoor Security Camera, Celluar Surveillance Camera.
Vehicle 4G LTE Tracker, Real Time Monitor, Mobile Vehicle Car DVR MDVR Video Recorder.
Compatible with Industrial 4G LTE Router, Cellular IoT Gateway, 4G LTE M2M RTU DTU Terminal, Cellular Embedded Module, Remote Metering and SMS Alarm, Remote SCADA DAQ Module, Remote Relay Gate Opener Switch, Vending Machine, Digital Signage, Delivery Locker, Cellular Temperature Humidity Sensor Monitoring System, GSM Alarm System, Wireless Security Sensor Motion Detector Alert.

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DIGI XTP9B-PKI-R XTend-PKG-R Serial ~900 MHz RF Modem, 9XTend Replacement, PKG, RS232/485, North America

Support Quad Frequencies: GSM/GPRS 850/900/1800/1900MHz.

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GSM Alarm, 3G GSM 8 Channels Mini Alarm Intruder, SMS Alarm Smart Home Security System, Remote Alarm System(US)

☆☆Built‑in 3G module, compatible with GSM version. The input port can be selected as NC or NO alarm mode. Use easily and conveniently, it can be easily embedded into other equipment, as a remote alarm system..
☆☆The input of GA09‑B is a switch signal. When the input port is short‑circuited with the ground (GND), GA09‑B will send an alarm message to the preset alarm phone, or call the set alarm number. The content of the alarm message can be set by yourself..
☆☆Up to 6 groups of called numbers can be set. When the alarm input has a trigger signal, an alarm message will be sent to the alarm number, or you can call the alarm directly..
☆☆We have professional customized APP, support for iOS/Android system, you can simply send messages through APP to set up. The wide voltage of this GSM alarm box is DC5 to 15V DC for power supply..
☆☆Widely used, includes home security, warehouses, remote computer rooms, industrial monitoring sites, security protection, home security and other unattended points..

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Bingfu 4G LTE Antenna 9dBi SMA Male Cellular Antenna (2-Pack) Compatible with 4G LTE Wireless CPE Router Hotspot Cellular Gateway Industrial IoT Router Trail Camera Game Camera Outdoor Security Camera

Compatible Carrier Network: Verizon, AT&T, T-Mobile, Sprint and etc.
Frequency Range: 698-960 MHz, 1710-2170 MHz, 2300-2700 MHz.
Package List: 2 x Antenna (As the Picture Shown).
Compatible with 4G LTE Mobile Router, Mobile Broadband Modem Hotspot, CPE Router, Cellular Gateway, Vehicle Car Truck RV Bus Van Mobile Cellular.
Compatible with 4G LTE Cellular Trail Camera, Game Camera, Hunting Camera, Outdoor Security Camera, Celluar Surveillance Camera.
Vehicle 4G LTE Tracker, Real Time Monitor, Mobile Vehicle Car DVR MDVR Video Recorder.
Compatible with Industrial 4G LTE Router, Cellular IoT Gateway, 4G LTE M2M RTU DTU Terminal, Cellular Embedded Module, Remote Metering and SMS Alarm, Remote SCADA DAQ Module, Remote Relay Gate Opener Switch, Vending Machine, Digital Signage, Delivery Locker, Cellular Temperature Humidity Sensor Monitoring System, GSM Alarm System, Wireless Security Sensor Motion Detector Alert.

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