HY-303A GSM Module Brief Introduction HY-303A GSM module is a HY-518A Optional module. This module adopts industrial quad band which is globally applicable. It can give an alarm through GSM wireless network voice, SMS & center. Work with HY-518A, dual-network (PSTN wired network + GSM...
Brief Introduction
HY-303A GSM module is a HY-518A Optional module. This module adopts industrial quad band which is globally applicable. It can give an alarm through GSM wireless network voice, SMS & center. Work with HY-518A, dual-network (PSTN wired network + GSM wireless network) is stable and reliable. When one network fails to connect or communicate with center, it will auto-switch to the other network. With optional GSM module HY-518A support operating and programming the panel by IOS and Android app, and arming/disarming/propaganda/programming by phone/SMS on/off site.
Main Features
●Support IOS and Android App control
●Easy and simple to install
Technical Parameter
| GSM Frequency: | 850MHz, 900MHz, 1800MHz, 1900MHz | GSM Emission Frequency | ≤2W(850/900MHz), ≤1W(1800/1900MHz) |
Size: | 70×70×20mm(L*W*H) | Install Method | Direct insert HY-518A PCB board |
Heyi Electronics has been focused on various alarm products for many years and are known as a famous brand. Welcome to wholesale the gsm gprs net unit alarm borad module with our manufacturers and suppliers. And the customized service is also offered in our factory.
