★ ★ ★ Windows security antivirus Windows security sensor ★ ★ ★ ）
■ be able to open Windows kept closed, crime prevention sensor that supports both cracked window glass
Magnet sensor + vibration sensor
■ suitable for aluminum ultra thin body thickness 8 mm
■ amazing sound 90 dB (1 m forward)
■ installation is peeling off the tape, just put a simple installation security sensors
■ ON and OFF with a switch
■ main specifications
Material: ABS resin
• Body size ：4.8cm × 10 cm x 0.8 cm (thickness)
-Weight about 33 g (main body batteries included)
-Used batteries: button batteries LR44 three months "with a monitor battery'
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