KERUI | KERUI 300ft Range Door/Windows Sensor Alarm Kit 120dB Anti-Theft Smart Remote Control For Kids Cabinet Safety Home Security D121

Door Sensor Alarm, Remote Control 300ft 120dB Door Contact Sensor Anti-Theft Door Alarms for KidsLouder AlertWhen the magnetic sensor is disconnected, the KERUI door and window alarm system will issue a loud 120dB warning to prevent theft and unnecessary access, preventing your child from sneaking out.Longer Control RangeThis door alarm kit comes with a wireless remote control for arming, disarming, SOS and doorbell options. It makes it easier to remotely control door/window alarms up to 300 feetMulti-function Alarm SystemYou can select the doorbell mode to draw attention when people enter, as a commercial doorbell when entering. With the SOS option, seniors can easily get help in an emergency. Good protection.Extensible& Linkage AlarmYou expand your home security alarm system with more alerts or remote controls,Infrared detector, door sensor, smoke detector, gas detector, emergency button.Easy InstalltionThis anti-theft door and window alarm is easy to set up. Simply install it with the double-sided tape provided. Take just a few minutesBattery ReminderWhen the battery is very low, the alarm volume will decrease and the alarm time will be shortened, reminding you to replace the battery [Not included]Technical ParameterModel: KR-D121Working voltage: 3.0V (powered by 2 AAA batteries)Standby current: Working current: Receiving frequency: 433MHzAlarm time: 60 secondsAlarm volume: 120DBAlarm output: open the door and alarm after arming, and trigger the detector to alarm after arming