(Northvision Technologies Co.,Ltd)
GSM alarm, GSM SMS alarm, GSM alarm system, Wireless gsm alarm system, GSM ALARM CENTER, GSM alarm device
Wireless GSM alarm system(Insert SIM card)
GSM alarm, GSM SMS alarm, GSM alarm system, Wireless gsm alarm system, GSM ALARM CENTER, GSM alarm device
Delivery Time: | 4 days |
Package: | color box |
Supply Ability: | 100000 Piece/Pieces per Month |
Minimum Order Quantity: | 50 Piece/Pieces |
Payment Terms: | T/T,Western Union |
Model Number: | GSM-SIM6A |
Brand Name: | NORTHVISION |
Place of Origin: | Guangdong China (Mainland) |
S272 is industrial 4G RTU that supports SMS and MQTT protocol. It is compatible with Huawei cloud, Alibaba cloud and other clould platform including customized cloud platform. It has one RS485, eight DI, four Relay output, six AI and one temperature and humidity acquisition ...
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Saful G3 Smart home 2G/3G/4G gsm alarm system with wireless ...
Specifications 1. Wireless frequency: 315/433/868/915MHz,2262/1.5-4.7M,EV1527/300K 2. GSM frequency: 900/1800/850/1900MHz (quad band) 3. Standby Current:<25mA, Alarm current:<450mA 4.Power requirements: AC110V ~AC 240V, 50Hz/60Hz Working consumption:< 0.6W Backup battery: ...
Features: 1. Quad-band GSM communication, works with SIM card 2. Adopt Iphone/Android APP control, simple operation 3. Temperture control 4 wireless+1 wired relay single out put 4. 5 alarm call/SMS phone no+1alarm CID call No+1 SMS Alert No+arm delay 10s recording +alarm ...
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Features: 1. Smart touch keypad with 4 line message LCD display 2. Quad-band GSM communication, works with SIM card 3. Calender, five personal emergency phone numbers 4. One central monitoring station phone number 5. Alarm notification via phone call or SMS 6. Built-in speaker ...
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