Grundig security alarm

Very loud: with 105dB sound pressure (alarm signal)! Don't give burglars a chance!
The alarm device is very conveniently controlled using the included remote control! 
Day and night, the powerful PIR sensor detects every movement within its range, so you are always informed of unauthorized access! 
• Delay time: for entering and leaving the secured room 
• Infrared motion sensor: works even in complete darkness 
• Adjustable angle of the alarm device: vertically and horizontally thanks to the mounting joint 
• Wireless battery operation / security even in the event of a power failure: or 4 x AA 1.5V batteries (not included) 
• Operation also possible via AC adapter/plug-in power adapter (not included) 
• Easy installation: with the included mounting bracket & Mounting material 
• Ideal for: Home, garage, office space, caravan, campsite, or fishing spot, etc.
Product features: 
The GRUNDIG PIR alarm system detects movement in the monitored area and notifies unauthorized entry by triggering a very loud alarm siren. The alarm system provides optimal wireless protection for a room up to 10x10m. The alarm detector reacts to human and animal movements. The piercing, super-loud alarm at approximately 105dB sounds for approximately 40 seconds and effectively scares off intruders. 
The alarm system is activated and deactivated via remote control (one included). After activation, you have a few seconds to leave the room without accidentally triggering an alarm. 
After movement is detected, the alarm sounds with a slight delay, allowing you to deactivate the alarm system with the remote control without triggering an alarm.  Technical Specifications:
• Sensor: Infrared motion detector (PIR) reacts to the body heat of humans and animals
• Alarm volume: approx. 105 dB piezo alarm (measured directly at the transducer)
• Alarm volume: approx. 95 dB(A) piezo alarm (measured at a distance of 1 m)
• Sensor detection range: approx. 8 m
• Sensor detection angle (horizontal): approx. 110°
• Remote control range: approx. 6 - 9 meters
• Exit delay: approx. 10 - 15 seconds
• Entry delay: approx. 5 - 10 seconds
• Alarm duration: approx. 40 seconds (after motion is detected again, the device is back on alert)
• Alarm system power supply: 4 x 1.5 V batteries Alkaline type AA (not included)
• Operation via AC adapter possible: DC 6V power supply, positive pole inside (not included)
• Alarm status: LED display
• Weight: approx. 160g
• Motion detector dimensions: approx. 124 x 89 x 51 mm
• Remote control dimensions: approx. 59 x 35 x 17 mm
• EAN: 8711252247458
Scope of delivery:
• 1 x Motion detector with alarm function
• 1 x Infrared remote control
• 3 x button cell batteries (LR44/AG13) inserted in the remote control
• 1 x Wall bracket with rotary adjustment
• 1 x Mounting material
• 1 x User manual