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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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TUYA Alarm Host PG 107 WIFI+GSM alarm system. PIR motion sensor：. The wireless motion detector is used to monitor the room and trigger an alarm when motion is detected. Door detector anti-disassembly function：.
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• Has a 104 dB siren for alerts. SAFE & SECURE. Product Details.
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Vintage 1980 Universal Security Instruments PERIM-A-TRON Home Alarm System PT-1000 Basic Receiver/Transmitter. Never used. Components still in original packaging. Outer sleeve has wear.
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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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•Part of second-hand products will have obvious scratches on the surface. •New part. We promise try our best to help solve any problem.
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Wireless distance: 300 (barrier-free); 50-100m (with obstacles). The transmitter needs 4pcs of AAA battery. 1 user manual.
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