Price: $15.99
(as of Oct 23, 2026 03:32:19 UTC – Details)
Product description
Super Loud 120DB Hanging Door Alarm/Door Handle Alarm Pack of 2
When you turn it on there is a red blinking light, this will continue to blink for about 10 seconds which allows you to set it and move around before it is armed. Once the light stops blinking it is ready.
Hang the alarm on the door handle. When someone opens the door or touches the door handle,
the alarm will send out 120dB alarm volume to prompt someone to invade. The alarm sound can be heard outside 650ft/200M
The door handle alarm has two prompting methods
If you use it on the bedroom door of children or the elderly, we recommend you to set the ringtone mode to “CHIME” .
Doorbell mode ideal for monitoring children/patients with Alzheimer’s/dementia; Alarm mode protects property and personal safety.
Use steps
Parameters:
Name: door alarm
Color: Blue
Material: plastic
Color: white
Net weight: 50g
Alarm volume: 120dB
Power supply mode: 3 * AAA battery (not included)
Packing list: alarm * 2 English manual * 1
Q&A
Q: Does the alarm require WIFI? A: No, it does not require WIFI or Bluetooth.
Q: Is installation convenient? A: Installation is very simple—just insert 3 AAA batteries and turn on the switch, then place it anywhere you want.
Q: How is the battery life?
A: Using high-quality AAA batteries, the standby time is about 2 months based on testing. Battery life may be shorter depending on how often the alarm is triggered.
Q: How do I know when the battery is low?
A: When the battery is low, the alarm will emit a “Beep, Beep, Beep” warning sound to remind you to replace the batteries.
Q: Is the alarm waterproof?
A: No, it is not waterproof.
Q: Can the alarm be used on a sliding door?
A: Yes. The alarm works by detecting vibrations, so as long as there is a place to secure it on the door, it will function properly.
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color
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Door Handle Alarm: Hang on any door to activate protection. Triggers 120dB siren when vibration is detected. Audible up to 650ft / 200m. Alerts you instantly and deters intruders
User-Friendly Modes: Selectable alerts (Off/Alarm/Doorbell). Doorbell mode for monitoring children/patients with Alzheimer’s/dementia; Alarm mode protects property and personal safety with 3 sensitivity levels (high/medium/low)
Hassle-Free Setup: No WiFi, no wiring, no tools required. Powered by 3 AAA batteries (not included). Simply hang on the inside of any door handle. Ready in seconds
Universal Compatibility: Fits most standard door handles, sliding doors, and windows. Compact and portable. Suitable for home, apartment, hotel, dorm, RV, or travel. Essential travel security accessory
Installation Indicator: Pack of 2 door knob alarm; The red light flashes for approximately 10 seconds before turning off, indicating the alarm is activated, which is a normal phenomenon to prevent false alarms caused by the installation process
Portable Security Solution: Lightweight and easy to transport, making it convenient to carry for travel, hotel stays, or temporary security needs in various locations
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