GL09 PLUS GSM Alarm 8-Channel GSM System SMS Call Alert with Connecting Cable for Home Security Warehouses, Alarm System

This alarm is economical and practical, widely used in home security, warehouses, remote unattended stations, remote monitoring of equipment parameters, etc. It is very worthy of your purchase! Feature: 【GSM MODULE】The alarm adopts DC5V-16V power input. Built-in GSM module, GSM network has no distance limit, which is very convenient. The input port can choose normally closed or normally open alarm mode. 【8-CHANNEL ALARM DETECTION】GSM alarm is an 8-channel alarm detection, and the user can set different content for each alarm message. 1 alarm voltage output (can be connected to the alarm, the voltage of the alarm is the same as the power supply voltage). 【6 PRESET PHONE PROMPTS】The wireless alarm module supports up to 6 groups of called numbers. When the alarm input has a trigger signal, it will send an alarm message to the alarm number, or call the alarm directly. Specification: Item Type: GSM Alarm Material: ABS Color: Black Input Voltage: DC5-16V GSM Frequency: 850/900/1800/1900MHz Application Areas: Mainly include home security, warehouses, remote unattended stations, remote monitoring of equipment parameters (such as oil pressure, air pressure, water pressure, voltage, etc.), product upgrades (voltage monitoring, overload monitoring, etc.), safety protection (smoke, Fire, water level monitoring, gas, etc.) and other unattended points. Package List: 1 x GSM Alarm  1 x Connecting Cable 1 x Antenna 1 x Alarm 1 x Instruction