
- Securityman SM-87L Add-On Wireless Smart Door/Windowsensors for Air-Alarm (White)
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Newegg
From $25.99 (New)
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Tiger Direct
From $16.21 (New)
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Amazon
From $18.53 (New)
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MWave
From $19.73 (New)

From $25.99 (New)
From $16.21 (New)
From $18.53 (New)
From $19.73 (New)

| Latest | $25.99 9 hrs ago |
| Highest | $29.99 Jul 9, '14 |
| Lowest | $25.99 Nov 25, '14 |
| Average | $25.99 (30d avg) $25.99 (90d avg) $25.99 (180d avg) $25.99 (365d avg) $27.20 (Lifetime average) |
| Added | Oct 18, 2013 |
SecurityMan SM-87L Add-on wireless smart door window sensor White Type: WIRELESS SURVEILLANCE SYSTEMS Specifications: Wireless door/window sensor air-alarm

| Last Seen | |
| Highest | $24.99 Sep 20, '13 |
| Lowest | $16.21 Oct 11, '13 |
| Average | NA |
| Added | Jun 19, 2013 |
SECURITYMAN SM-87L ADD-ON WIRELESS SMART DOOR/WINDOWSENSORS FOR AIR-ALARM II

| Last Seen | |
| Highest | $24.99 Oct 22, '14 |
| Lowest | $17.99 Jan 19, '16 |
| Average | $18.53 (30d avg) $18.32 (90d avg) $18.33 (180d avg) $19.24 (365d avg) $20.73 (Lifetime average) |
| Added | Apr 4, 2014 |
| Latest | $18.45 Mar 26, '16 |
| Highest | $21.20 Apr 26, '14 |
| Lowest | $10.90 Oct 6, '15 |
| Average | $16.32 (30d avg) $14.11 (90d avg) $13.85 (180d avg) $13.42 (365d avg) $13.54 (Lifetime average) |
| Added | Apr 4, 2014 |
| Last Seen | |
| Highest | $14.26 Feb 25, '16 |
| Lowest | $14.26 Feb 25, '16 |
| Average | $14.26 (Overall average) |
| Added | Apr 4, 2014 |
Security man SM-87L Add-On Wireless Smart Door/Window sensors For Air-Alarm II

| Last Seen | |
| Highest | $24.25 Nov 21, '13 |
| Lowest | $19.73 Jan 21, '14 |
| Average | NA |
| Added | Oct 5, 2013 |
SecurityMan SM-87L Add-on Wireless Smart Door/Window Sensor (for Air-Alarm II Only) - Manufacturer: SecurityMan - Mfg Part Number: SM-87L - Condition: New - Packaging: Retail