Features & Specifications:

• This wireless door/window alarm kit comes with a wireless remote control for arming, disarming, SOS and doorbell options.
• Will emit a high volume alarm of 120dB when the doors/windows are suddenly opened.
• When the battery is very low, the alarm volume will decrease and the alarm time will be shortened, reminding you to replace the battery.
• Easy to set up. Simply install it with the double-sided tape provided. Take just a few minutes.
• Brand Name: KERUI
• Power: 2 AAA batteries (not included)
• Standby time: Up to 1 year.
• Door sensor : 12V 23A battery *1 (not included)
• Size: 96*43*11mm
• Arming Type: FR Remote-controller
• Connection Type: wireless

Package:

• 1* Host Sensor
• 4* Door/Window Sensors
• 1* Remote Control