Magnetic Sensor Alarm Door Window Security System RL-9805

Regular price 194.99

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1 The wireless door window alarm detects vibration of the entry and send a alarm to scare the intruder 2 Protecting your shop office home or any entrance inside a house requiring protection 3 The door window entry alarm is quite convenient and easy to use affix the mian unit of entry alarm at the side of the door window 3 ON OFF switch 4 The door window safety alarm can be easily mounted to windows or doors no tools required 5 Extremely loud 90dB instant alarm 6 Power 3 x 1 5V LR44 button cell 7 Working Voltage DC 4 5V 8 Monitor Distance 15mm 9 Size 63 L x 31 W x 22mm H