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Gsm Alarm System Installation Guide

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gsm alarm system installation guide

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Total 9 products from gsm alarm system installation guide Manufactures & Suppliers

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Indoor Cell Phone 70dB GSM Signal Booster With LCD Real Time Display

Brand Name:ATNJ

Model Number:AS-G

Place of Origin:China

...h LCD 2, Real time display the signal strength. 3, Automatic dormancy when no user make the calling 4, Automatic alarm when installation mistake and provide the according solution 5, Automatic adjust the system gain to avoid the repeater self-excitation 6,

Shenzhen Atnj Communication Technology Co., Ltd.

Verified Supplier

Guangdong

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