10 Best Door Alarms of September 2021

  1. Product Highlights
    • Wireless alarm sensor: no wiring is necessary and 3 lr44 batteries are included in each device. made to last 6 - 12 months these batteries in the alarms will be charged for extended periods of time. when it’s time to change, you’ll know. with the intuitive low battery indicator you can easily find out when you’ll have to change the batteries.
    • Sleek design for house- with an ultra slim build and sleek design these alarms can be put easily wherever you need them. great for attaching to house doors, all types of apartments, and cabinet or office, put them where you see fit. they may be discreet and simple to install but don’t be deceived these alarms pack a punch, ready to deter any unwanted actions.
    • Loud alarm: the 120 db security alarm is perfect for signaling to you when there is an unwanted entry. audible at over 750 feet it sounds loud so the person knows they should stop what they are doing. great for prevention, protect your children’s rooms or stop anyone from sneaking out or in.
    • Easy to install: the wireless security alarms can be installed anywhere with an opening. simply use the adhesive provided and tape it to wherever you need! windows, doors, and entrances simple and straightforward with the alarm. the minimum distance for the device to work is 15mm (0.6 inches), so when installing make sure to get both pieces of the alarm as close as poss...
    • Package included: 3 * alarms with tapes (batteries included), 2 * anti-noise ear plugs, 1 * user manual.
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  2. Product Highlights
    • 🔐 powerful diy: smartlife app has built-in defense zone functions and product attributes, and has armed, disarmed, and home modes, you can give accessories more personalized settings according to your needs. for example, when the door sensor is triggered, it will be the alarm tone by default; you can change the alarm chime to the sound you want in the settings, and the ...
    • 🔐 expandability: add additional components and accessories at any time. up to 100 wireless detectors or doorbell buttons can be added. in the future, we will provide more accessories for you to choose from, such as window&door sensors, pir motion detectors, remote controls, doorbell buttons, sos button, etc. please feel free to follow our official store.
    • 🔐 a great fit for home security: the receiver working together with the doorbell button and window/door sensor, making it a burglar alarm system and your 24h private guard. put whole-home security at your fingertips with app whether you are at home or at work. wireless range with 500ft, and no monthly fees!
    • 🔐 protecting all aspects: wifi wireless doorbell with 58 chimes option, visitor reminder. when the door or windows been opened, the receiver will sound an alert and you can receive mobile notifications so that you can know someone break-in, or your kids your pets slipped out of the house at any time anywhere.
    • 🔐 easy installation(2.4ghz network): all accessories in the set are already paired before leaving the factory, you only need to connect the receiver to wifi. easily set up your cpvan alarm by plugging in your receiver, connecting to wifi via the smartlife app, and placing your sensors in their ideal locations.
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