ALIBELL Remote Strobe Siren Loud Panic Alarm(Battery Operated&Plug-in Power Use) Emergency Alarm Security Siren for Home/Shop/Factory/School Only 1 Strobe Siren Can't be Used Alone

Product description

• Siren Only-Not Functional Alone Requires a call button to work. Only buy this if you already have the siren and call buttons kit and need to add more sirens
• Wireless Strobe Siren Alarm 1 portable flashing siren matching with panic call buttons can form a wireless strobe siren alarm system. Press CALL key on the panic call button, the siren will alarm with loud sound and red flash light. Press CANCEL key on the button or SHORT press any keys on the siren, alarm will be canceled. When the elderly or children have an emergency at home, they can press the button so the siren sounds an alarm to notify other members at home or neighborhood
• Multi-scene Application The emergency alarm security siren can be used in home,hospital,factory,school,shop, warehouse, underground parking and so on. In the event of an emergency, simply press the button and the siren will sound loudly instantly. The panic alarm siren can avoid missing any emergency alarms and protect your family's safety, home security and property
• Easy Installation & Operation The portable flashing siren has two power supply methods (AAA batteries or USB charging). Replacing the battery is easy and convenient, with a long battery life, so you don't have to worry about running out of power in an emergency. You can use screws to fix the siren on the wall or place it in a conspicuous place. The panic button is waterproof and you can use a sticker to attach it to the wall or outside. Package includes stickers and screws
• 4 Volume Levels & Alarm Time Optional The volumes of the strobe siren can be adjusted to be 0dB, 80dB, 100dB or 120dB (Dafault volume is 120dB). The siren also can connect with external alarm device to make the alarm sound louder. The alarm time can be set to 30 seconds, 1 minute, 3 minutes or 10 minutes. The wireless signal range is 328ft 100m (Sound range in open place). The alarm sound is loud enough and the alarm duration can be set by yourself
• Low Battery Reminder When the siren is low-power, the LED flashes once every 40 seconds, and the siren sounds three beeps to remind you that you need to replace the battery in time. The alarm can also be kept plugged in at all times. In the event of a power outage, the battery can continue to power the siren, allowing it to function normally and avoid missing any alarms. The siren can register 20pcs call buttons at most