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Shenzhen Longsin Intelligent Technology Co., Ltd.
CN
16YRS
Brand holder
Main categories: Smoke Alarm, Gas Detector, PIR Sensor, Manual Call Point, Siren
Ranked #1 on-time delivery in Personal AlarmsTesting instruments (8)Quality management certifiedTotal staff (58)Total trading staff (2)
Top picks

Product categories

LS-111 Standalone outdoor sounder strobe DC12V Wired Sound Alarm Strobe Light Siren Anti Intrusion Alarm for Home
$4.50
(Min. Order) 200 pieces
10 Years 3V Lithium Battery Wholesaler Mini Smoke Alarm Detector Wall Mounted for fire alarm
$7.50
(Min. Order) 100 pieces
Door window glass shock broken anti theft Wired glass break detector
$4.20 - $4.50
(Min. Order) 2 pieces
Audio vibration detector Glass broken indoor vibration burglar alarm Wired glass broken detector
$3.70 - $4.10
(Min. Order) 100 pieces
Intelligent RF 433 WIFI Water Leakage Alarm and Shut-off System Water Leakage Protection system
$52.00 - $55.00
(Min. Order) 2 sets
2024 hotsale manufacturer price Tuya WiFi smart photoelectric smoke and heat combined detector LS-898-7P
$9.50
(Min. Order) 100 pieces
Sound and flash fire alarm Smoke Detector with battery backup
$2.28 - $2.95
(Min. Order) 500 pieces
Smart Combined Smoke heat Alarm Detector Tuya wifi Backup DC9V Battery Hot sale factory price LS-898-7P
$8.00
(Min. Order) 10 pieces
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Conventional Network 2 Wired 4wired Photoelectric Smoke Detector
$2.80 - $3.80
Shipping to be negotiated
Min. Order: 2 pieces
19 orders
LONGSIN home use wide range voltage fire alarm 4 wired network photoelectric Smoke Detector LS-828-17L
$3.98 - $4.48
Shipping: $7.10/piece
Min. Order: 1 piece
Est. delivery by Jun 10Easy Return
Add to cart
Battery Powered Photoelectric Smoke detector smoke Alarm Smoke Detector LS-828-3P
$1.94 - $2.69
Shipping to be negotiated
Min. Order: 1 piece
wired smoke alarm DC12V networked DC24V N.O N.C Switching volume fire sensor smoke detector
$3.06 - $4.52
Shipping to be negotiated
Min. Order: 1 piece
Smoke And Heat Combined Detector Photoelectric Wired Smoke Detector
$3.78 - $4.48
Shipping: $2.43/piece
Min. Order: 10 pieces
Easy Return
Add to cart
Wireless interconnectable smoke alarm network smoke detector LS-828-14
$7.01 - $7.91
Shipping to be negotiated
Min. Order: 1 piece
Vietnam Custom Network Conventional 48V Customizing Fire Alarm Smoke detector with Relay output
$7.00 - $8.00
Shipping: $2.32/piece
Min. Order: 1000 pieces
Est. delivery by Jun 3Easy Return
2 recent viewed
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Factory Cheapest DC9V Standalone Photoelectric Smoke Detector For Fire Alam System
$1.90 - $2.00
Shipping: $0.48/piece
Min. Order: 100 pieces
Easy Return
Add to cart
Stand Alone Optical Intergrated Smoke Heat Combined Smoke Detector
$3.80 - $4.50
Shipping to be negotiated
Min. Order: 1 piece
433/315 Module Wireless Photoelectric Smoke Detector With CE Approval
$2.99 - $4.18
Shipping: $6.92/piece
Min. Order: 1 piece
Est. delivery by Jun 11Easy Return
Add to cart
AC 220V or DC9V battery Standalone photoelectric Smoke Detector LS-828-10P
$2.73 - $3.31
Shipping to be negotiated
Min. Order: 1 piece
Conventional 48Vdc 4 Wire Smoke Detector With Relay Output
$5.90 - $6.20
Shipping to be negotiated
Min. Order: 100 pieces
Easy Return
6 orders
Home Fire Smoke Detector Alarm Sensor 9V 220V 110V Independent Network Photoelectric Smoke Detector LS-828-9P
$2.80 - $2.90
Shipping to be negotiated
Min. Order: 100 pieces
The best relay output standalone smoke detector from China famous supplier
$4.00 - $4.20
Shipping to be negotiated
Min. Order: 500 pieces
Main product
AC220V DC9V Standalone Dual Voltage Smoke Detector
$3.43 - $4.00
Shipping: $7.80/piece
Min. Order: 1 piece
Est. delivery by Jun 11Easy Return
Add to cart
LongsinTwo - or four-wire photoelectric smoke detector alarms made in China LS-828-17L
$5.50 - $6.50
Shipping to be negotiated
Min. Order: 50 pieces
longsin Factory Fire Alarm System standalone Photoelectric Smoke Detector
$2.69
Shipping: $12.23/piece
Min. Order: 1 piece
Est. delivery by Jun 11Easy Return
Add to cart
smoke alarm dual AC110/220V and 9V battery backup optical Wired or wireless interconnection function smoke detector LS-828-14AD
$3.10 - $3.90
Shipping to be negotiated
Min. Order: 200 pieces
Easy Return
custom-made 2 wire beam smoke detector factory
$4.50 - $6.00
Shipping to be negotiated
Min. Order: 100 pieces
Independence Smoke Alarm/ Smoke Detector/Smoke Sensor Alarm System Alarm Siren 12V Fire Alarm Bell
$2.92 - $4.99
Shipping to be negotiated
Min. Order: 100 pieces
Conventional hardwired networked 12v 4 wire beam detector fire alarm Smoke Detector original supplier LS-828-17L
$3.99
Shipping to be negotiated
Min. Order: 2000 pieces
Easy Return
Conventional 48Vdc 4 Wire Smoke Detector N.O/N.C With Relay Output For Fire Alarm System
$5.75 - $6.80
Shipping: $6.92/piece
Min. Order: 1 piece
Est. delivery by Jun 11Easy Return
Add to cart
combined auto carbon monoxide and smoke alarm fire co and smoke combine detector
$7.60 - $7.80
Shipping: $2.92/piece
Min. Order: 50 pieces
Est. delivery by May 24Easy Return
Add to cart
alarm radio link wireless smoke detector LS-828-3PF
$1.00 - $4.00
Shipping to be negotiated
Min. Order: 300 pieces
Standalone 9V Battery Operated Optical Smoke Detector
$1.90 - $2.30
Shipping to be negotiated
Min. Order: 100 pieces
12V24V high-grade wired smoke detector Photoelectric networked smoke detector 9-35V
$3.23 - $4.55
Shipping to be negotiated
Min. Order: 1 piece
Two Wired Conventional Network Photoelectric Smoke Detector
$4.03 - $4.55
Shipping: $8.68/piece
Min. Order: 1 piece
Est. delivery by Jun 10Easy Return
Add to cart
LONGSIN 4-Wired 2-Wired Wide Voltage Fire Alarm network photoelectric Smoke Detector LS-828-16L
$4.10 - $4.30
Shipping to be negotiated
Min. Order: 200 pieces
2019 longsin factory price Standalone smoke detector
$3.90
Shipping: $12.23/piece
Min. Order: 1 piece
Est. delivery by Jun 11Easy Return
Add to cart
2AAA replaceable battery 3Vdc mini size standalone optics smoke detector
$2.75 - $3.35
Shipping to be negotiated
Min. Order: 100 pieces
9V battery powered smoke alarm Standalone photoelectric Smoke Detector
$2.69 - $2.99
Shipping to be negotiated
Min. Order: 100 pieces
LS-828-17L Wholesale OEM ODM Standalone Smoke Detector 4 Wire Networking 12V 24V Fire Alarm Conventional Smoke Detector
$4.50
Shipping to be negotiated
Min. Order: 200 pieces
Manufacturers Price Smart Conventional 2 4 Wired Photoelectric Smoking Alarm Sensor Smoke Leak Detector
$2.60 - $2.90
Shipping to be negotiated
Min. Order: 100 pieces
2 wire conventional photoelectric fire alarm smoke detector
$3.72 - $4.19
Shipping: $0.68/piece
Min. Order: 100 pieces
Easy Return
25 sold
Add to cart
LS-828-17L-2 2 Wire Networking 12V 24V 9-35V wide operating voltage Fire Alarm Conventional Smoke Detector
$4.50
Shipping to be negotiated
Min. Order: 1 piece
Sound and flash fire alarm Smoke Detector with battery backup
$2.28 - $2.95
Shipping to be negotiated
Min. Order: 500 pieces