[Amazon] Prime Members: Satisure 600' Wireless Door & Window Alarm - $4.98 (was $19.59)

Instructions:

• Use code 3P687HZ6 at checkout

Features:

• Provides early warning of entry points for perimeter security
• Magnetic sensor triggers instantly on door, sliding door, or window
• 5 volume levels from silent LED flash to 110dB alarm
• 58 different chime options with adjustable tones
• Pairs with up to 58 additional sensors or receivers
• Plug-in receiver uses standard wall outlet
• Works with standard outlets across multiple rooms

Price history (lowest ever)