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22 Results
forbackup battery siren
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free shipping Outdoor sound&flash siren/ outdoor strobe siren / wired or wireless siren
US $78.95 / piece Hihgly resistant ABS
Inside metal cover for double protection
Magnetic dynamic sounders with 120dB at 1 m
Battery backup...Free ShippingMin. Order: 1 piece
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China Post Free Shipping! Wireless Waterproof Alarm Siren with Strobe Light and backup battery
US $44.33 / piece outdoor siren
horn siren
battery backup siren
Wireless Flashing Alarm with Strobe Light and backup battery
Waterproof...Free ShippingMin. Order: 1 piece
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Wireless outdoor strobe siren with backup battery, sound and flash
US $39.47 / piece 1. outdoor wireless strobe siren
2. Backup battery built in
3. Outdoor siren alarm...Free ShippingMin. Order: 3 piece
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Free shipping + outdoor siren strobe backup battery inside( twin peizo) PA-500
US $37.05 / piece ABS housing, well waterproof
metal case in side
Battery inside
two peizo in side....Free ShippingMin. Order: 1 piece
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LCD High-Quality SMS Alarm GSM System with wireless strobe siren and 5 wireless door sensors(LS-GSM-103)
US $168.95 / piece GSM Security Alarm Systems
-800mA backup battery alarm
-Support GSM SMS alarm for CID
-Simple menu, wireless strobe siren...Free ShippingMin. Order: 1 piece
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Wireless outdoor strobe siren, siren alarm come with backup battery
US $31.58 / piece 1.outdoor use strobe siren.
2.come with the backup battery...- Shipping:
- From US $23.73 / piece
Min. Order: 1 piece
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EMS Free Shipping 2pcs/lot Wireless Waterproof Alarm Siren with Strobe Light and backup battery Siren300
US $52.09 / piece home alarm system...Free ShippingMin. Order: 2 pieces
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Wired Burglar Alarm Strobe Siren 120dB Outdoor Battery
US $45.25 / piece Professional strobe siren for alarm with backup battery and flash light. It can be used as a standalone siren with sensors...- Shipping:
- From US $21.39 / piece
Min. Order: 1 piece
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our factory supply backup car alarm siren speaker 120db 12v/24v
US $4.21 / piece our factory supply all kinds Backup battery alarm siren speaker.15-25w ,120db....- Shipping:
- From US $38.78 / piece
Min. Order: 1 piece
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Wireless LCD alarm system with 1pcs PIR,1pcs siren,1pcs door sensor,2pcs remote controller
US $125.26 / piece LCD display
calendar function
display available in any of the following languages: English, Chinese, German, Russian, Danish...Free ShippingMin. Order: 1 piece
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Free Shipping DIY Installtaion Home/Office Alarm System with Rechargeable Battery Backup
US $118.74 / piece 1.UPS-6012 battery backup (optional)
2.Home/Office Alarm System
3.External siren alarm volume: 110dB
4.UPS-6012...Free ShippingMin. Order: 1 piece
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315Mhz wireless outdoor siren work with 433Mhz wireless alarm system & battery backup & transmitter provided
US $24.13 / piece 315Mhz
Battery backup
transmitter provided...Free ShippingMin. Order: 40 pieces
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Free Shipping! Wireless Outdoor Weather-proof Siren with Strobe Light and Backup Battery
US $69.70 / piece Wireless Siren with Strobe Light
1.Sound with red strobe light
2.Compatible with any burglar alarms
3.easy installation...Free ShippingMin. Order: 1 piece
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EMS Free Shipping Wireless Waterproof Alarm Siren with Strobe Light and backup battery siren300
US $61.96 / piece home alarm system...Free ShippingMin. Order: 1 piece
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Home/Office Alarm System with Rechargeable Battery Backup
US $65.05 / piece 1.UPS-6012 battery backup (optional)
2.Home/Office Alarm System
3.External siren alarm volume: 110dB
4.RF power output: <10mW...- Shipping:
- From US $42.02 / piece
Min. Order: 1 piece
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Wireless Outdoor Waterproof horn with Strobe Light and backup battery
US $69.07 / piece Wireless Outdoor Waterproof Siren/horn with Strobe Light and backup battery
112db sound
Waterproof
work with other sensors...Free ShippingMin. Order: 1 piece
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China Post Free Shipping 2pcs/lot Wireless Waterproof Alarm Siren with Strobe Light and backup battery siren300
US $41.21 / piece home alarm system...Free ShippingMin. Order: 2 pieces
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Free Shipping! Wireless Outdoor Weather-proof Siren Alarm System with Flash Light and Backup Battery(2pcs/lot)
US $49.49 / piece Wireless Siren Alarm with Flash Light
1.Sound with red strobe light
2.Compatible with any burglar alarms
3.Backup battery...Free ShippingMin. Order: 2 pieces
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Wireless Waterproof Alarm Siren with Strobe Light and backup battery 2pcs/lot
US $49.49 / piece alarm siren
Wireless Flashing Alarm with Strobe Light and backup battery
112db sound
Waterproof...Free ShippingMin. Order: 2 pieces
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DHL Free Shipping Wireless Waterproof Alarm Siren with Strobe Light and backup battery siren300
US $58.61 / piece home alarm system...Free ShippingMin. Order: 1 piece
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China Post Free Shipping Wireless Alarm Siren with Strobe Light and backup battery siren300
US $41.21 / piece home alarm system...Free ShippingMin. Order: 1 piece
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China Post Free Shipping Wireless Waterproof Alarm Siren with Strobe Light and backup battery siren300
US $41.21 / piece home alarm system...Free ShippingMin. Order: 1 piece