At 105dbs, This Siren Will Not Only Alert the Neighbors of the Intrusion, but Scare Away the Burglar Right out of Your House! This Piercing, Plug-in Siren Can Be Plugged into Your Keypad/Console. It Works with Your System, Responding to Signals from an Alerted Keypad/Console.
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There are two types of reed switches: "normally open" reed switches and "normally closed" reed switches. A normally-closed reed switch is closed when it is not near a magnet; as a magnet is brought close to it, a normally-closed switch will open.
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Switching pressure: 100VDC. And the switch and magnet is separate, the switch is open. magnet near together, the switch is closed. 10 pair Complete RC-33 Sensor Magnetic Switch. Product Code: RC-33 Magnetic.
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There are two types of reed switches: "normally open" reed switches and "normally closed" reed switches. A normally-closed reed switch is closed when it is not near a magnet; as a magnet is brought close to it, a normally-closed switch will open.
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(Wired Size: approx. Item included: 20 x Switches (10 wired &10 unwired). 3) Flush Mounting type, UL wire leads. 2) Color may vary slightly due to the color setting of each individual monitor. 2) Good quality ABS housing material, good characteristic of abrasion-proof.
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A normally-closed reed switch is closed when it is not near a magnet; as a magnet is brought close to it, a normally-closed switch will open. There are two types of reed switches: "normally open" reed switches and "normally closed" reed switches.
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We include 7pcs HOMSECUR Self-adhesive Security Sticker with Mixed Sizes, which is for both Indoor and Outdoor Use, adds on reminder for house security. This alarm system can work with WIFI and 4G SIM card.
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We include 7pcs HOMSECUR Self-adhesive Security Sticker with Mixed Sizes, which is for both Indoor and Outdoor Use, adds on reminder for house security. Once it is triggered alarm, it will send SMS with detailed information and dial the preset phone numbers.
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