Best 3g Gsm Alarm

Dioche 4G/3G/GSM Alarm System, GL09 4G/3G/ GSM 8CH Alarm Security System Alert Module 8‑Channel Input Low Consumption for Home Garage Warehouse Security(US)

  • ⦾Multi-band support: DC 5V-16V power input, 8 alarm detection channels, and users can set different content for each alarm message channel. You can select the input port to be NC or NO for alarm. The built-in 4G module can work anywhere in the world through 4G, 3G and GSM Net..
  • ⦾Simple operation and use: We have customized apps that support iOS/Android systems and can be set by simply sending text messages through the app..
  • ⦾Multiple groups of numbers can be set: You can set up to 6 groups of called numbers. When the alarm input has a trigger signal, the alarm message will be sent to the alarm number, or you can call the alarm directly..
  • ⦾Low-voltage alarm function: The low-power sleep mode design can detect the battery voltage in real time and issue a low battery voltage alarm, which is suitable for battery-powered applications..
  • ⦾Short circuit alarm: The input is a switch signal. When the input port is short-circuited with the ground (GND), it will send an alarm message to the preset mobile phone or dial the set alarm number. The content of the alert message can be set by you..
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Flip Phone 4G LTE GSM Alcatel Go Flip Factory Unlocked BIG BUTTONS + External LCD Bluetooth WIFI Mp3 Camera Elderly A405DL

  • Upgraded Operating System: Using the latest operating system, make the font bigger, menu icon is more clear, high volume and high definition speakers, built in voice frequenc, video player, wireless, WIFI, calculator, flashlight, front and rear camera, alarm clock, calendar, speed dial (8 groups)..
  • 2.4 Inches Large Display Screen: 2.4 inches large display screen, dual SIM card support, easy to use. Support memory card capacity up to 16GB (not included), large size and multifunctional buttons, easy to operate..
  • Rechargeable Battery: Equipped with 2000mAh large capacity rechargeable battery, low power consumption, longer standby time, avoid frequent charging, more suitable for the elderly and children.
  • 3G Additional Features: Apps can be downloaded, support for a variety of social software. In case of an emergency, you can use the SOS function to get help immediately. For SOS emergency calls, you can set up 8 home numbers for one click dialing, saving time and worry. You can also dial with one click without opening your address book..
  • 2G and 3G Networks: This advanced 3G phone supports both 2G and 3G networks, suitable for AT and T. 3G frequency range mode is WCDMA 9002100.
  • the 2G frequency range mode is GSM800, 850, 900, and 1800. The compact phone is als....
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Uleway 3G Unlocked Flip Phone for Seniors Big Button Large Icon Senior Cell Phone Dual Screen SOS Button Basic Cell Phone with Charging Cradle for Senior&Kids (Blue)

  • Upgraded Operating System: Using the latest operating system, make the font bigger, menu icon is more clear, high volume and high definition speakers, built in voice frequenc, video player, wireless, WIFI, calculator, flashlight, front and rear camera, alarm clock, calendar, speed dial (8 groups)..
  • 2.4 Inches Large Display Screen: 2.4 inches large display screen, dual SIM card support, easy to use. Support memory card capacity up to 16GB (not included), large size and multifunctional buttons, easy to operate..
  • Rechargeable Battery: Equipped with 2000mAh large capacity rechargeable battery, low power consumption, longer standby time, avoid frequent charging, more suitable for the elderly and children.
  • 3G Additional Features: Apps can be downloaded, support for a variety of social software. In case of an emergency, you can use the SOS function to get help immediately. For SOS emergency calls, you can set up 8 home numbers for one click dialing, saving time and worry. You can also dial with one click without opening your address book..
  • 2G and 3G Networks: This advanced 3G phone supports both 2G and 3G networks, suitable for AT and T. 3G frequency range mode is WCDMA 9002100.
  • the 2G frequency range mode is GSM800, 850, 900, and 1800. The compact phone is als....
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Caterpillar CAT S41 Dual-SIM 32GB Rugged IP68 (GSM Only, No CDMA) Factory Unlocked 4G/LTE Smartphone (Black) - UK/EU Version

  • For USA Buyers : This Smartphone is compatible/will work with any GSM Networks such as AT&T, T-Mobile. For exact 2G GSM, 3G, 4G/LTE compatibility, please check with your network provider in advance prior to your purchase. This phone WILL NOT WORK with any CDMA Networks such as VERIZON, SPRINT, US CELLULAR..
  • Network Compatibility : SIM CARD 1: 2G GSM 850/ 900/ 1800/ 1900 and/or 3G 850(B5) / 900(B8) / 1900(B2) / 2100(B1) and/or 4G LTE 800(B20) / 850(B5) / 900(B8) / 1800(B3) / 1900(B2) / 2100(B1) / 2600(B7) | SIM CARD 2 : 2G GSM 850/ 900/ 1800/ 1900.
  • 5.0 inch, TFT capacitive touchscree, 1080 x 1920 pixels, Corning Gorilla Glass 5.
  • 32GB Storage, 3GB RAM, microSD Card slot, up to 256GB.
  • Android 7.0 (Nougat), Octa-core 2.3 GHz, Camera (13MP, Secondary 8MP), Non-removable Li-Ion 5000 mAh battery, Stand-by: Up to 1056h (3G), Talk time: Up to 38h (3G).
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PUSOKEI Cell Phone for Kids 1.44in Kids Flip Phone Mini Flip Mobile Phone 32MB32MB Dual Card Dual Standby Toy Cell Phone(Pink)

  • 【Pink Flip Phone】 These are more than just Mini Flip Phone.
  • they are cute fashion accessories kiddos will love to flaunt. The Flip phone is small in size, light in weight, and easy to carry and use. The mini flip mobile phone is easy to operate, simple interface..
  • 【Flip Cell Phone with Long Battery Life】① 1.44 Main screen size,② resolution 128*128, ③ dual card slots, ④ 2MB+32MB, ⑤ headphone jack: same as charging port, ⑥ 300,000 camera (pixels)，⑦ Low power consumption, 1850mAh battery, long battery life and durable..
  • 【Mini Pink Phone with Powerful Functions】black and white list, do not disturb in class, 9pcs family numbers, callerloc, voice king, FM radio, MP3 player, caller ringtone, calculator, camera, Bluetooth, calendar, alarm clock..
  • 【Cute Flip Phone Pink including Languages】 Languages of this mobile phone include English (default), Arabic, Thai, Vietnamese, Portuguese, Russian, Indonesian, Turkish, French, Spanish, Persian, German, Italian, Hebrew, Malay..
  • 【Frequency Band GSM850/900/1800/1900】 1. Our telephone frequency is as follows 2G GSM 900/1800 or 2G GSM 850/900/1800/1900 or 2G GSM 850/900/1800/1900.
  • 3G WCDMA 900 / 2100MHz Before working, please contact your sim operation to make sure it is suitable..
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3G 4G LTE Antenna Omni-Directiona 700 MHz-960 MHz / 1710 MHz-2710 MHz 8dBi 3G 4G 5G LTE GSM Mobile Omni Antenna N Male for Signal Booster Repeaters T-Mobile Verizon AT&T Hotspot App Remote Monitor

  • LTE / 4G & GSM /3G: Broadband design for 4G / LTE and 3G / GSM systems: 4G networks GSM is 3G wireless (Global System for Mobile Communication) US domestic LTE: 700 MHz band: AT&T Mobility, Verizon. Global LTE: 2600 MHz band (2.6GHz) GSM bands 824-894 and 1850.2 – 1909.8 (US and Latin America / Mexico).
  • 900MHz ISM Band. Can also be made to operate on other VHF and UHF frequencies within the ISM frequency bands. Non Line of Sight (NLOS): 900 MHz band is best for passing through trees and forests..
  • IoT wireless & M2M: Compatible with many machine to machine communication applications, remote monitoring, and telemetry applications using LTE-m, 4G / LTE, 3G / GSM, LoRa. (Compatible because it is vertically polarized)..
  • iMax frequency bands 2300 MHz / 2500 MHz / 2600 MHz (2.3GHz, 2.5GHz, 2.6GHz).
  • This omni directional antenna’s range of frequency band compatibility in the 700 MHz to 2700 MHz frequency band range, its low broadband VSWR, and impedance matching to 50 Ohm gear, makes it suitable and compliant for all the above applications..
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Samsung Galaxy Folder 2 (SM-G1650) 16GB Black, 3.8' Display, 8.0 MP, (GSM Only, No CDMA) Unlocked International Version , No Warranty

  • Display: 3.8 inch, 480 x 800 pixels, 16GB Storage, 2GB RAM, 256GB microSD Card slot, 8.0 MP Main Camera, Android Operating System, Dimension (HxWxD, mm) 122.0 x 60.2 x 16.1..
  • Unlocked cell phones are compatible with GSM carrier such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint..
  • Please check if your GSM cellular carrier supports the bands for this model before purchasing, LTE may not be available in all regions: 2G GSM GSM850, GSM900, DCS1800, PCS1900 2G CDMA: CDMA800, 3G: WCDMA B1(2100), B2(1900), B5(850), B8(900) 3G CDMA: BC0(800) 3G TD-SCDMA B34(2010), B39(1880), 4G FDD: LTE B1(2100), B3(1800), B5(850), B7(2600), B8(900), 4G TDD LTE: B38(2600), B39(1900), B40(2300), B41(2500)..
  • This device may not include a US warranty as some manufacturers do not honor warranties for international items. Please contact the seller for specific warranty information..
  • The box contains: Your new device, USB cable, Charger (may be foreign), Documentation..
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Bolokuki 4G LTE Vehicle GPS Tracker Car GPS Tracking Device with SOS for Fleet Trips Teen Driver Safety Truck Locator Motorcycle Tracker Device Anti-Theft Alarm Remote Cut Off Oil & Power F03B

  • 【4G LTE Wired GPS TRACKER 】: Vehicle GPS Tracking Device, Support 4G 3G 2G Network, GSM LTE WCDMA, Global Universal, Wide coverage, more stable....
  • 【SOS Emergency Alarm】: If you encounter an emergency or dangerous situation while driving and you cannot make a call with your mobile phone, you....
  • 【Power Off Alarm & Remote Cut off Oil】: If the theft found the tracker, as he get it off, you will receive a power off alarm on your phone. And If....
  • 【REAL TIME TRACKING & GEO FENCE】: GPRS+GPS+BDS+LBS, Real-Time Positioning by Standard map, satellite map or Real map, accurately up to 10 meters.....
  • 【SIM GPRS & FREE APP】: The GPS tracker needs a SIM card. SIM Card Not Included. Insert the SIM card in the tracker rightly, install it with the....
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Huawei E8372h-608 Unlocked 150 Mbps 4G LTE WiFi USB Wingle (4G LTE in USA (AT&T only), Europe, Asia, Middle East and Africa) (White, Telenor Logo)

  • 3G H+ Unlocked GSM Carrier Desbloqueados GSM (NOT Verizon Sprint Net10 or Any CDMA Carrier).
  • 3G UMTS:850/900/1900/2100mhz MHz GSM: 850/900/1800/1900 MHz. 3G Dl: 42.7 mbps Up: 5.76.
  • Modem uses Regular Sim Card Hotspot Service is required. (No sim card or Services included)..
  • Windows 2000, XP, Vista, 7, 8 , 10 Mac OS X 10.5-10.8 / Huawei Voda Logo.
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