The alarm host can only connect to the 2.4gwifi frequency band and cannot connect to the 5gwifi frequency band. 24-hour zone, Doorbell defense zone, etc. 5 sets of preset alarm calls, respectively set their SMS switch, voice switch.
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Door Sensor. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Battery: AAA 2pcs (not included).
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The Ring Alarm Contact Sensor 2nd Gen 2 Pack is a white, door alarm system that offers smart home security. With Z-Wave connectivity and Wi-Fi features, this sensor provides reliable protection for your home. Powered by 2 CR2032 Lithium Coin Cell batteries, this Alarm Contact Sensor from Ring is a convenient and effective addition to your home security system.
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1 x Door Stop Alarm(Not Including Battery). Easy install: No wiring needed, just put 9v battery in and switch the button on the back to"onthen it can works. The bottoms are made of synthetic rubber for keep the alarm from slipping.
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Can be used as a doorstop when power switch is turned off. 1 Door Stop Alarm. Battery: 1 9V battery(Excluded ). If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls.
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1 x Door Stop Alarm(Not Including Battery). Easy install: No wiring needed, just put 9v battery in and switch the button on the back to"onthen it can works. The bottoms are made of synthetic rubber for keep the alarm from slipping.
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When the door sensors ,PIR sensors,curtain detector or other sensor be triggered,this siren will sound. How does this siren alarm system protect your house?. Can add more accessories or Hosts.one sensor can work with more then two siren alarm hosts.Can be placed in different areas.
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