KERUI 120dB Wireless Door Windows Sensor Alarm Anti-Theft Smart Remote Control For Kids Cabinet Safety Home Security

Features LOUDER 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 RANGThis wireless 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 FUCNTION 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 EXTENSIBLELINKANGE ALARMYou expand your home security alarm system with more alerts or remote controls Infrared detector door sensor smoke detector gas detector emergency button EASY INSTALLATIONThis 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 2 AAA batteries are not included Technical ParametersModel KR D121Working voltage 3 0V powered by 2 AAA batteries are not included Standby current 10uAWorking current 80mAReceiving frequency 433MHzAlarm time 60 secondsAlarm volume 120DBAlarm output open the door and alarm after arming and trigger the detector to alarm after armingPackage included 1 x Wirele