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$16.45, May 17 - Jun 11 $11.25, May 17 12:20 pm $16.45, May 17 - Jun 11 $15.78, May 21 8:32 am $16.45, May 17 - Jun 11 $11.25, Jun 5 - Jun 6 $16.45, May 17 - Jun 11 $15.78, Jun 7 - Jun 8 $16.45, May 17 - Jun 11 $11.25, Jun 9 - Jun 11 $16.82, Jun 12 - Aug 17 $11.25, Jun 14 12:56 am $16.82, Jun 12 - Aug 17 $15.78, Jun 15 12:29 pm $16.82, Jun 12 - Aug 17 $11.25, Jun 23 2:18 am $16.82, Jun 12 - Aug 17 $15.78, Jun 23 - Jun 25 $16.82, Jun 12 - Aug 17 $11.25, Jun 26 - Jun 27 $16.82, Jun 12 - Aug 17 $15.78, Jul 4 8:49 am $16.82, Jun 12 - Aug 17 $11.25, Jul 11 - Jul 14 $16.82, Jun 12 - Aug 17 $15.92, Jul 15 - Jul 17 $16.82, Jun 12 - Aug 17 $11.25, Jul 18 - Jul 19 $16.82, Jun 12 - Aug 17 $15.92, Jul 20 7:28 pm $16.82, Jun 12 - Aug 17 $11.25, Jul 21 4:58 pm $16.82, Jun 12 - Aug 17 $15.92, Jul 23 2:45 am $16.82, Jun 12 - Aug 17 $11.25, Jul 27 - Jul 31 $16.82, Jun 12 - Aug 17 $15.92, Aug 1 1:04 am $16.82, Jun 12 - Aug 17 $11.25, Aug 2 - Aug 3 $16.82, Jun 12 - Aug 17 $15.92, Aug 4 4:52 pm $16.82, Jun 12 - Aug 17 $11.25, Aug 5 - Aug 6 $16.82, Jun 12 - Aug 17 $15.92, Aug 7 9:54 pm $16.82, Jun 12 - Aug 17 $11.25, Aug 9 - Aug 10 $16.82, Jun 12 - Aug 17 $15.92, Aug 13 9:05 pm $16.82, Jun 12 - Aug 17 $11.25, Aug 14 - Aug 17 $17.09, Aug 19 - Oct 3 $15.92, Aug 19 12:44 am $17.09, Aug 19 - Oct 3 $11.25, Aug 20 - Aug 21 $17.09, Aug 19 - Oct 3 $15.92, Aug 22 4:45 am $17.09, Aug 19 - Oct 3 $11.25, Aug 23 - Aug 25 $17.09, Aug 19 - Oct 3 $15.92, Aug 26 - Aug 30 $17.09, Aug 19 - Oct 3 $11.25, Sep 1 12:46 am $17.09, Aug 19 - Oct 3 $15.92, Sep 2 - Sep 3 $17.09, Aug 19 - Oct 3 $11.25, Sep 4 - Sep 5 $17.09, Aug 19 - Oct 3 $15.92, Sep 6 - Sep 10 $17.09, Aug 19 - Oct 3 $11.25, Sep 12 - Sep 14 $17.09, Aug 19 - Oct 3 $15.92, Sep 15 - Sep 18 $17.09, Aug 19 - Oct 3 $11.25, Sep 19 4:14 pm $17.09, Aug 19 - Oct 3 $15.92, Sep 20 5:50 pm $17.09, Aug 19 - Oct 3 $11.25, Sep 22 5:42 am $17.09, Aug 19 - Oct 3 $15.92, Sep 23 - Sep 24 $17.09, Aug 19 - Oct 3 $15.76, Sep 25 - Sep 26 $17.09, Aug 19 - Oct 3 $15.73, Oct 2 - Oct 6 $17.09, Aug 19 - Oct 3 $14.90, Oct 7 4:41 pm $17.09, Aug 19 - Oct 3 $15.73, Oct 8 - Oct 10 $17.09, Aug 19 - Oct 3 $14.90, Oct 12 - Oct 15 $17.91, Oct 16 - Oct 26 $11.25, Oct 16 - Oct 17 $17.91, Oct 16 - Oct 26 $15.73, Oct 24 - Oct 26 $19.99, Oct 29 - Apr 25 $11.35, Oct 29 6:26 pm $19.99, Oct 29 - Apr 25 $15.73, Nov 1 8:34 pm $19.99, Oct 29 - Apr 25 $11.35, Nov 4 - Nov 8 $19.99, Oct 29 - Apr 25 $15.73, Nov 11 - Nov 14 $19.99, Oct 29 - Apr 25 $12.00, Nov 16 9:43 pm $19.99, Oct 29 - Apr 25 $12.09, Nov 18 - Nov 24 $19.99, Oct 29 - Apr 25 $15.73, Nov 25 - Nov 26 $19.99, Oct 29 - Apr 25 $12.09, Nov 27 - Nov 28 $19.99, Oct 29 - Apr 25 $15.34, Nov 29 - Nov 30 $19.99, Oct 29 - Apr 25 $12.09, Dec 1 - Dec 2 $19.99, Oct 29 - Apr 25 $15.34, Dec 3 9:44 am $19.99, Oct 29 - Apr 25 $12.09, Dec 10 - Dec 12 $19.99, Oct 29 - Apr 25 $12.86, Dec 13 - Mar 10 $19.99, May 1 - Feb 5 $12.50, Apr 27 - May 1 $19.99, May 1 - Feb 5 $11.00, May 3 - Jul 5 $19.99, May 1 - Feb 5 $12.50, Jul 8 - Aug 6 $19.99, May 1 - Feb 5 $17.22, Aug 8 8:35 am $19.99, May 1 - Feb 5 $12.50, Aug 10 - Aug 29 $19.99, May 1 - Feb 5 $17.17, Aug 31 9:09 am $19.99, May 1 - Feb 5 $12.50, Sep 2 - Oct 24 $19.99, May 1 - Feb 5 $17.25, Oct 26 11:02 am $19.99, May 1 - Feb 5 $12.50, Oct 28 - Nov 5 $19.99, May 1 - Feb 5 $17.99, Nov 7 4:37 pm $19.99, May 1 - Feb 5 $15.73, Nov 9 6:45 pm $19.99, May 1 - Feb 5 $12.50, Nov 11 - Nov 13 $19.99, May 1 - Feb 5 $17.99, Nov 16 2:24 am $19.99, May 1 - Feb 5 $12.50, Nov 18 6:59 am $19.99, May 1 - Feb 5 $15.73, Nov 20 12:27 pm $19.99, May 1 - Feb 5 $17.08, Nov 22 5:58 pm $19.99, May 1 - Feb 5 $12.50, Nov 24 - Nov 27 $19.99, May 1 - Feb 5 $17.10, Nov 29 4:04 pm $19.99, May 1 - Feb 5 $12.50, Dec 2 - Dec 4 $19.99, May 1 - Feb 5 $17.12, Dec 7 2:28 am $19.99, May 1 - Feb 5 $12.50, Dec 9 - Dec 14 $19.99, May 1 - Feb 5 $17.23, Dec 17 9:42 am $19.99, May 1 - Feb 5 $17.37, Dec 19 10:52 pm $19.99, May 1 - Feb 5 $17.38, Dec 22 10:48 am $19.99, May 1 - Feb 5 $12.50, Dec 24 9:15 pm $19.99, May 1 - Feb 5 $17.05, Dec 27 4:11 pm $19.99, May 1 - Feb 5 $12.50, Dec 30 - Jan 1 $19.99, May 1 - Feb 5 $16.99, Jan 4 1:42 am $19.99, May 1 - Feb 5 $17.05, Jan 6 12:06 pm $19.99, May 1 - Feb 5 $12.50, Jan 9 12:08 am $19.99, May 1 - Feb 5 $17.15, Jan 11 11:30 am $19.99, May 1 - Feb 5 $12.50, Jan 13 11:29 pm $19.99, May 1 - Feb 5 $17.00, Jan 16 12:05 pm $19.99, May 1 - Feb 5 $12.50, Jan 19 - Jan 21 $19.99, May 1 - Feb 5 $17.12, Jan 24 - Jan 26 $19.99, May 1 - Feb 5 $16.95, Jan 29 7:46 am $19.99, May 1 - Feb 5 $17.28, Jan 31 8:08 pm $19.99, May 1 - Feb 5 $17.12, Feb 3 9:08 am $19.99, May 1 - Feb 5 $16.99, Feb 5 - Feb 11 $17.50, Feb 8 1:51 pm $16.99, Feb 5 - Feb 11 $19.99, Feb 11 - Feb 19 $16.99, Feb 5 - Feb 11 $19.99, Feb 11 - Feb 19 $16.88, Feb 13 - Feb 16 $19.99, Feb 11 - Feb 19 $16.87, Feb 19 5:54 am OOS $19.99, Feb 22 1:00 am $17.03, Feb 22 1:00 am $19.99, Feb 24 - Feb 27 $16.93, Feb 24 - Feb 27 $17.50, Mar 2 - Mar 14 $16.77, Mar 2 5:07 am $17.50, Mar 2 - Mar 14 $17.24, Mar 7 2:32 pm $17.50, Mar 2 - Mar 14 $17.14, Mar 14 2:26 am $17.27, Mar 19 - Mar 31 $17.14, Mar 14 2:26 am $17.27, Mar 19 - Mar 31 $17.04, Mar 25 10:29 pm $17.27, Mar 19 - Mar 31 $17.03, Mar 31 6:47 pm $15.78, May 13 - May 16
Price Details
New
Latest
$17.27 7 hrs ago
Highest
$19.99 Feb 24, '16
Lowest
$16.45 May 17, '14
Average
$17.41 (30d avg)
Added
May 4, 2014
3rd Party New
Latest
$17.03 7 hrs ago
Highest
$17.99 Nov 16, '15
Lowest
$11.00 May 3, '15
Average
$17.07 (30d avg)
Added
May 4, 2014
Product Description
SM-89 is an add-on wireless panic button for SecurityMan Air-Alarm system. Its wireless transmitting distance is up to 450ft (in open area). It includes a 23A 12V alkaline battery which could last up to 2 years.
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