NineLeaf Door Alarm When Opened 108dB Sliding Door Alarms and Sensors for Home Security Wireless Burglar Alarm with Remote for Apartment Business Office Entry IP66 Waterproof 4 Volume Levels 7Pcs

NineLeaf Door Alarm with Remote Sliding Door Alarm for Pool Safety IP66 Waterproof 4 Ringtones 4-Level Volume Adjustment Alarm Mode Doorbell Mode Feature: 108dB Deterrence: With a 108dB alarm it powerfully deters intruders enhancing security. Long - Range Remote: Long - distance remote control lets you startle thieves not yourself. Flexible Installation: Install with waterproof adhesive or zip ties for wide - ranging use. Durable PC Shell: The PC material shell is solid IP66 waterproof and dustproof. Reliable Sensing: Strong magnetic sensing prevents false alarms even with wide door gaps. Custom Sound: Select from 4 doorbell tones and 4 volume levels. Low Battery Function: When the main unit s power is low it will emit a chirp sound and the indicator light will flash slowly once per second. How to Activate Before use press and hold the main unit s multi - function button for approximately 3 seconds to activate the device. Specification: Main unit: 2*AA alkaline batteries (included) standby 2~3 years daily use about 1~2 years; Remote control battery: (assuming 5 clicks per day) WL11C-4: 1*CR2032 (included) 3~5 years; Waterproof grade: IP66 waterproof and dustproof Remote control range: 100-200 ft. (30~60 meters)