Reviews3g Gsm Alarm

The Hallow

【Multifunction】4G smart watch, large memory, detachable strap, 2880mAh large capacity battery, card call, IP67, WiFi. Pedometer, Heart rate measurement, Message, Music Sync Function, Map, Weather, Alarm, APP Store, Sound Recorder, Calendar, Voice Search..

Check Stock

Thustar Professional Wireless Home Office Security System Remote Control Intelligent LED Display Voice Prompt House Business GSM Wireless Burglar Alarm Auto Dial Outdoor Siren

Loud Emergency Alarm and Easy to Get Help: Children and seniors at home in emergency, press the emergency alarm button of the remote controller, which will trigger all alarms and send emergency calls and messages to other families, so they can get help in time. Support 6 groups preset alarm phone number, if alarm occurs, the host will dial preset number automatically and 10 seconds help voice recording.
Network Support: The alarm panel built-in GSM Module, it support GSM SIM card, T-Mobile sim card can work with our system (This alarm do not including GSM sim card). When the sensor is triggered, the alarm panel will make an call or send alert message to the alert phone number you set before. The GSM (only) frequency is 850/900/1800/1900MHZ, which can be applied in all over the world.
In GSM status, 6 groups calling alert phone number and 2 groups help SMS number you can set.
The alarm system can be used internationally, it can work under two conditions: No monthly fees and contracts with security companies. No network, standalone on-site alarming.
Put-in a GSM SIM card (This alarm do not including GSM sim card) to call/send alert message, you can choose one of two ways or use all of them. The whole system complete with fully programmable main unit and ....

Check Stock

AGSHOME Security Alarm System 99+8 Zone Auto Dial GSM SMS Home Burglar Security Wireless GSM Alarm System Detector Sensor Kit Remote Control

No monthly fees and contracts with security companies,Just pay the cell phone operation service provider.
Put-in a GSM SIM card (This alarm do not including GSM sim card) to call/send alert message, you can choose one of two ways or use all of them. The whole system complete with fully programmable main unit and wireless sensors. Before using, please kindly read user's manual.
Network Support: The alarm panel built-in GSM Module, it support GSM SIM card, T-Mobile sim card can work with our system (This alarm do not including GSM sim card). When the sensor is triggered, the alarm panel will make an call or send alert message to the alert phone number you set before. The GSM (only) frequency is 850/900/1800/1900MHZ, which can be applied in all over the world.
In GSM status, 6 groups calling alert phone number and 2 groups help SMS number you can set.
Loud Emergency Alarm and Easy to Get Help: Children and seniors at home in emergency, press the emergency alarm button of the remote controller, which will trigger all alarms and send emergency calls and messages to other families, so they can get help in time. Support 6 groups preset alarm phone number, if alarm occurs, the host will dial preset number automatically and 10 seconds help voice recording.

Check Stock

Nokia Lumia 920 RM-820 32GB Unlocked GSM 4G LTE Windows Smartphone - Black

2G: GSM 850 / 900 / 1800 / 1900, 3G: HSDPA 850 / 900 / 1900 / 2100, 4G: LTE LTE 700 MHz Class 17 / 1700 / 2100.
4.5" IPS LCD Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 2.
Microsoft Windows Phone 8 (pgradeable to WP8 Black), Dual-Core 1.5 GHz Krait Processor, Chipset: Qualcomm MSM896 Snapdragon, Adreno 225 Graphics.
8 Megapixel Camera (3264 x 2448 pixels) w/ Carl Zeiss Optics, Optical Image Stabilization and Dual-LED Flash + Front-Facing 1.3 Megapixel Camera + Video.
Internal Memory: 32GB storage, 1GB RAM, Non-removable Li-Ion 2000 mAh Battery (BP-4GW), Talktime: Up to 17 Hours (2G) / Up to 10 Hours (3G), Standby: Up to 400 Hours (2G) / Up to 400 Hours (3G).
Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin..

Check Stock

Caterpillar Cat S30 4G/LTE Cell Phone, Factory Unlocked 8GB IP68, Black/Silver

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 : 2g : Gsm 850 / 900 / 1800 / 1900 And/Or 3g : 850(B5) / 900(B8) / 2100(B1) And/Or 4g : Lte 800(B20) / 1800(B3) / 2100(B1) / 2600(B7) and Sim 2 2g : Gsm 850 / 900 / 1800 / 1900.
Oil & grease resistant, Water, dust & drop proof, Wet-finger tracking and Glove-on working technology.

Check Stock

GSM Alarm System, Mini 8 CH Home Security Wireless SMS SIM Call with Intelligent Design

When any alarm input is triggered, SMS alarm messages will be sent to up to six preset phones. Any input is a shorted to GND and actiates the alarm..
GSM Intelligent box size and ery thin, can be easily mounted in a Panel of target system to add the characteristics of GSM Alarm..
The Alarm can be customized with your SMS text, compatible with SMS Alarm, Alarm of telephone call..
We can Customize the design of the GSM Alarm Box according to their requirements for free..
We solemnly promise you that if you find problems with the product itself, you can contact us in time. we will definitely gie you a reply in the first place and return it for you. please feel free to use it..

Check Stock

LG Flip Phone 3G True B460 GSM Unlocked Bluetooth Camera (Cricket) World Phone (NOT CDMA Carriers Like Verizon Sprint Boost Mobile Virgin)

3G Unlocked, for any GSM Carrier Desbloqueados GSM (Not compatible with Verizon Sprint Net10 nor Any CDMA Carrier). This phone can only be used on AT&T, T-mobile, and other GSM cellular carriers that use AT&T and T-mobile cell-towers. Not compatible with Sprint/Verizon. Ask before purchase if you are unsure of compatibility.
No SIM card included (requires a "regular" sized SIM card, not included). Bands: 3G 850/1900 mhz 2G: 850/900/1800/1900MHz. This phone does not support 4G.
Vibrant 2.2" main display plus 0.98" external display for information at a glance..
Enhanced audio (Senior) mode enhances high frequencies (at 2,500Hz)..
Bluetooth 2.1 Supported music formats MP3, WMA, AAC, AAC+, AMR, MIDI.
Because this is a 3G only phone, the B460 cannot be activated on AT&T or most other cellular carriers. It requires a already activated AT&T SIM card to function. Most other carriers will not activate this phone, but if you have an already activated GSM SIM card this phone will potentially work. Contact seller before purchase to ensure compatibility!.

Check Stock

Caterpillar CAT B30 Dual SIM IP67 (GSM Only, No CDMA) Factory Unlocked 3G Cell Phone (Black) - UK/EU Version

For USA Buyers : This Smartphone is compatible/will work with CERTAIN GSM Networks ONLY. For exact 2G GSM and 3G compatibility, please check with your network provider in advance prior to your purchase. The device is Not Compatible with any 4G/LTE Networks. This phone WILL NOT WORK with any CDMA Networks such as VERIZON, SPRINT, US CELLULAR and T-Mobile..
Dual-SIM, Network Compatibility : SIM CARD 1 [ 2G GSM 850 / 900 / 1800 / 1900 and/or 3G 900(B8) / 2100(B1) ] and SIM CARD 2 [ 2G GSM 850 / 900 / 1800 / 1900 ].

Check Stock

SINOTRACK ST-901L 4G GPS Tracker for Vehicles Car Locator Mini Real-Time Location Tracking Device Waterproof Car Motorcycle GPS Tracker Device for Car Truck Taxi with No Monthly fee System

【CUSTOMER SERVICE】SinoTrack gps tracker With 30 days no-questions-asked return policy. Please feel free to contact our customer service if you....
【MAIN FUNCTION & 3G NETWORK】 SinoTrack vehicle car gps tracker for Motorbike, Built-in WCDMA, GSM and GPS double antennas with ACC to detect....
【SUPPORT TRACKING PLATFORM LIFETIME】 Waterproof gps tracker for cars with online tracking service subscription. Buy a SIM card for the device....
【REAL TIME TRACKING】Real-time car GPS tracker ST-901W Anti Lost Alarm Locator based on WCDMA, GSM , GPRS network and GPS satellites ,locating and....
【HISTORY MEMORY】Sinotrack vehicle GPS tracker can save 2 years of tracking history. This tracker gps for vehicles with 2 time interval,You can....

Check Stock

CNPGD Smart Watch for Android Phones Samsung Iphone Compatible Quad Band Unlocked Watch Cell Phone for Men and Women Touch Screen Fitness Tracker Pedometer Sleep Monitor

Sync function(Only for Android) - Whatsapp,Twitter,Facebook,Browser(need put a 2G/2.5G network SIM card).
Sport health: sleep monitoring,sedentary remind. Other functions: Image viewer, Sound recorder (need put and SD card ), Remote capture, Alarm clock, Calendar,Camera (0.3M),Two way Anti-lost..
DON'T take to shower or Use in water(Little water on face such as small rain or Washing Hands is OK). Designed to charge by computer USB port, don't use other chargers, incorrect charge by other charger may hurt the battery. Don't heat battery or use in a hot condition(such as hot car in summer)..

Check Stock

Bluetooth Smart Watch with Built in Camera, GSM Phone Watch for Samsung Nexus HTC Sony and Other Android Smartphones (Pink)

Precisely record your sporting data, monitor and help you manage your health quality, monitoring how well you sleep last night, help you find your cellphone when lost it..
Use a prepaid Micro-sim to make phone calls with this watch, 2g GSM :850/900/1800/1900Mhz bands, Good for T-Mobile, Straight Talk, Simple Mobile, or any other carrier that accepts a 2G GSM Sim Card. Will NOT work with 3G only providers like ATT, Will NOT work with any CDMA Carriers such as Verizon, Sprint, Boost, PagePlus etc..
See Text, call and other APP notifications directly from your V8 smartwatch via Bluetooth connection to your smartphone..
Dial,Call history,texts,setting,long time sit alarm,sleeping monitor, Anti-lost, recording, Bluetooth, daily walking steps calculating, Calculator, Web browser, Remote camera/music, changeable background picture, Micro-SIM card Slot,suppport apps such as facebook, Twitter etc..
Support android 4.0 or above versions and iOS 8.0 or above versions, for iphone series,it only supports partial features such as Pedometer, Calendar, Call Sync, Calculator, Clock, Stopwatch, Music player control,handsfree,etc..

Check Stock