Home > Security & Protection > Alarms > Alarm system >

Gsm Modem Sms Gateway

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 4736 products for gsm modem sms gateway Manufacture & Suppliers

GSM SMS alarm system with 3 relay outputs, sms relay controller CWT5015

GSM SMS alarm system with 3 relay outputs, sms relay controller CWT5015 Support 3g WCDMA / 4G LTE version (Skype: lisali1220) (Whatsapp: 0086 13652426178) CWT GSM RTU I/O Controller List: CWT5005 has 2 digital ...

CWT (HK) Co., Limited
Guangdong,China

Active Member

Add to cart
CWT5015 GSM RTU Controller M2M telemetry Solution

...GSM RTU Controller M2M telemetry Solution (Skype: lisali1220 WhatsApp: 0086 13652426178) CWT5015 CELLULAR RTU With 4DI & 4DO, remote monitor industry systemvia sms SMS alarm and SMS control M2M telemetry con...

CWT (HK) Co., Limited
Guangdong,China

Active Member

Add to cart
Double Watchdog GSM SMS Controller , Rechargable Battery GSM Remote Control

gsm sms control, sms remote rtu controller System Feature Adopted highly integrated industrial 32-bit ARM MCU 24×7 working, soft and hardware Double watchdog Support signal fileter Support automatic network rec...

CWT(HK) Co., Limited
Guangdong,China

Verified Supplier

Add to cart
4 DI SMS Telemetry Module GSM RTU Controller Activate Output With Inside Battery

gsm sms telemetry module, gsm sms rtu control System Feature Cortex M3 32-bit ARM Reliable performance with built-in double watchdog, 24×7 operation Support signal fileter Network-reconnect and retransmission t...

CWT(HK) Co., Limited
Guangdong,China

Verified Supplier

Add to cart
SMS RTU Unit GSM RTU Controller 150g With 32 - Bit ARM MCU CwtIO Server

gsm sms rtu unit, gsm sms remote I/O controller System Feature Industrial NXP 32-bit ARM MCU Double watchdog to ensure stability With signal filtering mechanisms Stable reconnection strategy for data transmit S...

CWT(HK) Co., Limited
Guangdong,China

Verified Supplier

Add to cart
CWT5005 GSM Gate Opener By SMS phone call With One relay output For Home

GSM Gate Door Opener, Open Gate Door by SMS or phone call CWT5005 Our CWT5005 Gate Opener Advantage: 1. No call charges. CWT5005 GSM Gate Opener rejects the call from authorized number then carrys out the turn ...

CWT(HK) Co., Limited
Guangdong,China

Verified Supplier

Add to cart
Two Digital Input GSM Gate Opener SMS Phone Call No Distance Limit Flexible

GSM Gate Door Opener, Open Gate Door by SMS or phone call CWT5005 Our CWT5005 Gate Opener Advantage: 1. No call charges. CWT5005 GSM Gate Opener rejects the call from authorized number then carrys out the turn ...

CWT(HK) Co., Limited
Guangdong,China

Verified Supplier

Add to cart
RS232 CWT GSM Gate Opener 3G 4G Version 3V SIM Card 12 - 24V DC Weight 256g

... number then carrys out the turn ON/OFF action on the first 'ring'; 2. Once door open, CWT5005 will send SMS to notify users who and when open the door. 3. Add or remove users by SMS Text command; 4. Up to 1...

CWT(HK) Co., Limited
Guangdong,China

Verified Supplier

Add to cart
H20series Industrial GSM GPRS 3G HSDPA sim card wireless router

... Operation System, such as LINUX and WINDOWS OS, can be used as a modem for sending SMS, always online function makes data communication in real-time, etc. It has been used for data communication/acquisition...

HOMTECS M2M TECHNOLOGY Ltd
Guangdong,China

Active Member

Add to cart