When the door / window is triggered, you will receive an alarm signal from your phone. This wireless alarm need no use of complicated tools when installation, just use glue to install,firm and durable.The two arrows are opposite,the distance between the two compopents should be as close as possible,and the closest distance should not affect the opening/clsoing of the door or window.
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The advantage of 4G alarm system. Following the official closure announcement of 2G networks in United States, Canada, Mexico, Australia, Euro Union, etc. Worldwide cellular mobile network prvoides are considering ceasing 2G service with in-progress plans in coming years. Without 2G networks, 2G/GSM only alarm system will fail to achieve it's major function, remote control through calls and SMS. To provide customers with longer alarm system lifespan, our company is launching a series of it's 4G alarm system which are both 4G/3G/2G(GSM) Network compatible. Applicable Area US 4G alarm system work on United States, Canada, Mexico.(If use in USA, suggest use AT&T, T-mobile 4G Sim card). Euro 4G alarm system work on Euro Union, United Kingdom and other EU countries, Africa, Asia.
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Security Alarm Keypad EUI-CS 4450 White Home Security
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• Magnet piece. • Compatibility: Ring Alarm System (all generations). • Clean overall and ready to pair with your system. • Light signs of use. Item Details. • Color: White. • Power: 2× CR2032 batteries.
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Brand new and unused
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2x Door & Window Entry Alarm Set. They also have a simple on/off switch, an instant alarm of 105 decibels. with double sided adhesive mounting pads.
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Transmit Freqency: 433MHz. This rolling door sensor can not work alone. It works with most alarm system in the market. Check if your alarm system support 433mhz. When the roller shutter/rolling door is opened from the closed position, LED will turn on red light for 5 seconds; the sensor will be triggered and will send alarming signal to the main unit.
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You can set the position of the sensors as a collection point. Storage: up to 256GB, Cloud Storage. It can connect the FSK wireless sensors to work. Offline recording: Support.
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