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Melonchi Store, a factory store, selling Security & Protection items. There are 1362 best seller items showing below, buy directly from them.

New Arrivals

new and original senseAir S8 004-0-0053 S8 0053 infrared CO2 carbon dioxide sensor S80053 S8-0053
US $ 27.00
US $ 30.00
-10%
(5.0)
10PCS 20PCS 50PCS BA6664FM HSOP-28
US $ 6.48
US $ 7.20
-10%
(5.0)
1pcs/lot UX-C2B High Voltage Diode of Frequency Conversion Microwave Oven New original
US $ 1.70
US $ 1.89
-10%
(5.0)
Free Shipping 100pcs/lot 28# 5cm 3950 Epoxy Coated Head 10k 5% ntc temperature sensor B3950 10K sensor NTC thermistor NTC10K
US $ 20.70
US $ 23.00
-10%
(5.0)
10PCS/LOT HY3912 HY3912W 125V190A TO-247 Second - hand inspection qualified
US $ 8.91
US $ 9.90
-10%
(5.0)
4-20mA Hall Angle Sensor P3036 360 Degree No Dead Angle P3036-C-360-A-LS Longevity
US $ 63.00
US $ 70.00
-10%
(5.0)
(10piece)100% New AS15-G AS15G QFP-48 Chipset
US $ 4.66
US $ 5.18
-10%
(5.0)
TC4S-24R TC4S-14R Temperature Controller 100-240VAC 100% New & Original
US $ 31.20
US $ 34.67
-10%
(5.0)
50PCS MLT-5020 7525 8530 9032 9650 1230 3V 5V electromagnetic patch active passive buzzer
US $ 11.07
US $ 12.30
-10%
(5.0)
10PCS/LOT Original New Rela BRF-SS-105DM 5VDC BRF-SS-112DM 12VDC BRF-SS-124DM 24VDC BRF SS 112DM 12V 5V 24V 4PIN 17A
US $ 10.60
US $ 11.78
-10%
(5.0)
RA-1805PO RA-1805PC RA-1805NO RC New & Original Proximity Switch Sensor
US $ 11.88
US $ 13.20
-10%
(5.0)
IR Sensor GP2Y0A21YK0F Measuring Detecting Distance Sensor 10 to 80cm with Cable
US $ 3.10
US $ 3.44
-10%
(5.0)
(5piece)100% New IT8772E BXA BXS BXS CXG EXG EXS QFP-64 Chipset
US $ 10.47
US $ 11.63
-10%
(5.0)
12V Water Flow Sensor DC 5-18V Flowmeter Hall Flow Sensor Water Control Liquid Flow Sensor Switch 1-30L/min 2.0MPa YF-S201
US $ 2.33
US $ 2.59
-10%
(5.0)
1pcs/lot 2SJ6920 J6920 6920 20A/1700V/60W Used big chip HD TV line pipe transistor
US $ 0.68
US $ 0.76
-10%
(5.0)
W3005 110V 220V 12V Digital Humidity Controller instrument Humidity control Switch hygrostat Hygrometer SHT20 Humidity sensor
US $ 9.90
US $ 11.00
-10%
(5.0)

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100% new original authentic human-machine interface HMIET6401 HMIET6400 HMIET6500 HMIET6600
US $ 190.97
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Raniproof DC 12V Access Control Power Supply Switch 5A Output AC110V-240V Input Power Source Supplier Adapter for Video Intercom
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US $ 36.15
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US $ 268.02
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100% brand new original TM221CE40R TM221CE40T TM221M16R TM221M16T TM221M32TK TM221ME16R
US $ 201.51
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6 Pcs Steel Wire Rope Safety Cable Adjustable Strap Lanyards for Outdoor Marine Safety Wire Use
US $ 2.82
US $ 6.01
-53%
(5.0)
Zc01 Biometric Fingerprint Time Attendance and Access Control Terminal SIM Card Compatible Biometric Machine
US $ 201.20
(5.0)
ZK-TA1200 Facial and Fingerprint Recognition Time Attendance and Access Control Device with ADMS Function
US $ 414.66
(5.0)
Biometric Face Recognition Fingerprint Scanner Employee Work Facial Time Attendance Machine Real Time Upload Customizable WiFi
US $ 598.58
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