The door handle alarm is a small portable device that can be hung from the knob on the inner side of the door.
Door alarm with on off switch.
Stand out features include includes a loud 120 decibel alarm that sounds when the door sensor detects a door or window is opened built in low battery light to indicate when the door sensor batteries need to be changed on and off switch settings to disable the door alarm as needed.
So if you happen to make a mistake you can quickly close the door and the alarm won t go off.
Donjon wireless remote switch with 328ft long range dc 12v 24v 48v 72v switch for anti theft alarms security systems roller lind door motor cycles etc black 4 6 out of 5 stars 228 22 99 22.
You can attach alarm contact sensors to any door or window in your house or apartment and when armed you ll get instant alerts on your phone and tablet whenever they open.
When you move the magnet by opening the door the spring snaps the switch back into the open position.
Sti 6402 105 db exit stopper multifunction door alarm for double doors with on off switch and 9 volt battery 4 6 out of 5 stars 14 82 66 82.
If an intruder pushes a window open the magnet slides out of line with the switch and the buzzer is activated.
The alarm setting has a two second delay.
4 0 out of 5 stars 3 ratings based on 3 reviews current price 18 49 18.
Each window alarm features an on off chime switch for easy operation and a low battery test button for checking battery life.
Product title unique bargains home security door stop loud alarm 3 level siren system alert stop intruders average rating.
Includes 2 window door alarms each with 3 adjustable settings off chime alarm.
This cuts off the current and closes the relay sounding the alarm.
Perfect for homes apartments dorm rooms and offices.
49 list price 36 99 36.
The ring alarm contact sensor expands your ring the ring alarm contact sensor expands your ring alarm and adds an extra layer of security to your home.
The device is fitted with a vibration sensor that immediately sets off the alarm when someone fiddles with the door knob.
Alarm when set on alarm the warning will sound and continue to sound for four minutes or until it is turned off even after the door is closed.