Portable Motion Sensor Alarm And Entrance Alert Chime With 90dB Siren Sound Portable Motion Sensor Alarm And Entrance Alert Chime With 90dB Siren Sound This compact motion sensor will detect anyone who attempts to enter the protected area. A loud 90 db alarm siren will sound off to scare the intruder away and alert others to pay attention to the motion detected event. It is in portable size and suitable for home, office, patio, hotel room, retail store or travel use. It can be fixated on the wall horizontally or vertically or simply put it on the desk or hand carry it. This motion alarm unit is powered by a 9V battery. Also featured with a low battery LED indicator and an adjustable mounting bracket. This motion alarm can also be used as a door window entrance alert chime for retail stores and business offices. With this motion alarm, your family will be instantly alerted to potential dangers. Intruder will know that they have been detected. In addition to the security purpose, this motion alarm can also be used in retail store, show room or reception area for notifying the personnel for greeting visitors in the needed area. Or users may set it up at camp site as the watchdog for all purposes. Portable Personal Alarm The motion-activated alarm is great to be used at home for nursing care such as alerting parents if young children wander off into an area that might be hazardous such as a hot BBQ table, pool area or other potentially dangerous location. Users may also aim this motion alarm to driveway, front/back door, windows and patio doors for extra home security. All other suitable applications including: Home alarm Restricted area Monitoring surrounding areas Travel protection Visitors greeting Camping Alarm/Chime Mode This motion alarm unit has a mode switch for selecting between different operation mode as needed: Alarm Mode: When intruder is detected and alarm is trigger with 30 seconds siren sound. After setting this unit at alarm mode, there will be 15 seconds allowed for users to leave the detection area. And the similar entry delay will allow users to switch off the alarm after getting into the detection area. Chime Mode: ding-dong sound will be activated by any motion detected. Off Mode: When at "OFF" mode, this this motion alarm is dis-armed and not active. Optional Hardwire Terminal For Adding Door/Window Magnetic Contact Sensors This motion alarm is also expandable. Inside the battery compartment of this motion alarm unit has a hard-wire terminal block. This hardwire terminal block is for optional hookup with up to 2 door/window magnetic contact detectors or infrared detector so this motion alarm can become a small security alarm system. Desktop Use Or Wall Mounted This motion alarm can be fixated on the wall horizontally or vertically or simply put on the desk or hand carry for mobile use. Wide Detection Range This mini motion detector alarm uses PIR passive infrared technology to protect a room from intruders. It creates an unseen barrier that's impossible to be penetrated within 30 feet away. This motion alarm produces an infrared coverage range of 100 degree angle with 30ft max distance. Any motion event can be detected reliably within the effective range. All-purpose motion alarm and entrance alert chime with sensitive motion sensor and easy for indoor installation. Compact, portable, and easy to use as a portable protection for personal and home alarm use. Also used as a door window entrance alert chime for retail stores and businesses. Can be fixated on the wall horizontally or vertically or simply put on the desk or hand carry. Operated by DC9V alkaline battery (not supplied). Featured with hardwire terminal block for optional hookup with up to 2 door window magnetic contact detectors or infrared detectors to become a small security system. Detects motion up to 10 feet away. Wide detection angle of 100-degree and maximum detection range is 30 feet. Featured with loud 90-dB siren sound when motion is detected within the covered area. Swivel cabinet for adjustable detection angle. Low-battery LED indicator. Low power consumption design for long lasting operation. Detection Coverage: 30 feet Detection Angle: 100 degrees Power Supply: 9V Battery Alarm Exit Delay Time: 15 sec Alarm Entry Delay Time: 15 sec Alarm Auto Reset Time: 30 sec Warm-Up Time: 50 seconds Siren Sound: 90 dB Operating Temperature: 0 to 40 degree for indoor use External Trigger Input: 2 ( Normal Close)