FRECUENCIA - 236 ads

Tuesday, January 06, 2026

Quantity : 5000pcs - Price : FOB USD0.48/pc

- Diameter 50mm cone loudspeaker - - DXYD50N-16Z-8A - Model DXYD50N-16Z-8A Impedance 8 ohm Nominal Power 0.25w Maximum Power 0.5 w Resonance Frequency（Fo） 500Hz Response: Fo~4000Hz S.P.L 86±3dB/W/M Magnet 1.8g website: http://duoxin.com http://czduoxin...

Tuesday, January 06, 2026

Quantity : 1pcs - Price : negotiable

VB sourcecode reading/writing RFID UHF Module Brief Introduction HYM730 UHF RFID reader module uses R500 chip, which complies with EPC C1G2 protocol, its working frequency is 840~960MHz,with LBT function. It supports dense reader working mode(DRM).With standard 8dBi antenna,the...

Tuesday, January 06, 2026

Quantity : 1000 - Price : 129,00 €

Intrusion Detector Perimeter Security Break Beams Security kits Alarm System including 1 pair 3-beams solar powered beams detector and 1 set wireless receiver All items are Brand New in Original Manufactures Packaging The detector is a sophisticated break beam system incorportaing...

Tuesday, January 06, 2026

Quantity : 1 - Price : 90,00 €

hello I sell rent (20€.day), decreasing 2/3 days or sale (90€) Electric Impact Drills Hammer Drill 1500 W 4 Functions Professional Product Powerful Motor: The 6.5 Amp industrial motor with an impact energy of 7.4 joules is designed to handle heavy-duty concrete and metalworking projects...

Tuesday, January 06, 2026

Quantity : 1 set - Price : Get Latest Price

Why Choose Us? 1. Detailed explanation on products 2. Specialized in manufacturing beauty equipment industry since 2003 3. Fast and safe delivery 4. OEM and ODM are available (your own logo can be printed on the machine) 5. No minimum ordre quantity 6. Can be sold to all over the...

Tuesday, January 06, 2026

Quantity : 5000pcs - Price : FOB USD0.20/pc

- 20mm mylar speaker DXI20N-A - - Mobile phone speaker - Model DXI20N-A Impedance 8, 16, 32 ohm Nominal Power 0.25 w Maximum Power 0.5 w Resonance Frequency（Fo） 600 Hz Response: 200~5KHz S.P.L: 87±2，84±2，82±2 dB Height 3.0 mm Our website: http://duoxin...

Tuesday, January 06, 2026

Quantity : 1pcs - Price : negotiable

Brief Introduction UHF RFID high performance desktop reader embedded with module which designed by using Impinj INDY chip, maximum power supply is 25dBm. 15dBm is recommended as fixed power USB interface is available for power supply and communication, which reaches the most...

Tuesday, January 06, 2026

Quantity : 1pcs - Price : negotiable

uhf rfid reader 860mhz-960mhz Product Introduction HYR830 adopts Impinj R2000 module, maximum power output is 31dbm. 4 RP TNC ports, with an 12dbi circular polarized antenna, reading distance can reach 24 meters. Reading speed is 400 tags/sec. Support LBT function. Support...

Tuesday, January 06, 2026

Quantity : 1000 - Price : 30$

Bluetooth Earphone Bluetooth Chip: CSR63120 V4.2 Support decoding Working distance: within 10 meter Working Frequency: 2.402GHz-2.480GHz Signal to noise ration: > 75DB Charging Input: DC±0.25V Battery Specs: 3.7V/46mAh Working Voltage: 3.7V(3.3-4.2V) Charging time: ≤ 1.5H Battery...

Tuesday, January 06, 2026

Quantity : 30sets - Price : $500

2015 new style high quality stsinless steel poultry meat separators chicken meat separator is a machanical equipment which by squeeze broken and deeply filter to separate meat from skeleton of poultry, further get muddly flesh and bone residues. Use: Ideal chicken meat deboning...

Tuesday, January 06, 2026

Features: Sound and alarm light, low consumption High stability, solid structure Good working: short alarm indication Low voltage: continuous alarm indication Main body: solid and durable engineering plastics Technical Parameters: Sensitivity Level: high and low, two options...

Tuesday, January 06, 2026

Quantity : 200set/mon - Price : 1000 USD/set

FREE-Valve's Pneumatic Tank Bottom Angle Valves are designed for the convenient and fast discharging the material or samples from the bottom of the reactor,drain or feed vessel .The valve can be welded or installed on the vessel through the flange at the bottom of the valve , tank...

Tuesday, January 06, 2026

Quantity : 1000

Key features for the ideal solar-powered security system 1. Solar beam is powered by solar energy and does not require external power lines, which not only simplifies the installation process but also reduces maintenance costs. 2. By using wireless frequency hopping and FM signal alarm...

Tuesday, January 06, 2026

Quantity : 1

Support UHF EPC Gen2(ISO18000-6C),ISO18000-6B protocol Advanced tag Collision processing algorithm, high reading speed. Frequency Band: 865~868MHz,902~928MHz Working mode: FHSS or fixed frequency Output power: maximum 20dBm (adjustable) Low power consumption, a single 5V power supply...

Tuesday, January 06, 2026

Quantity : 5000pcs - Price : FOB USD0.23/pc

- 23mm mylar speaker - - toy plastic speaker DXP23W-A - Model DXP23W-A Impedance 8 ohm Nominal Power 0.25 w Maximum Power 0.5 w Resonance Frequency（Fo） 600 Hz Response: Fo~20KHz S.P.L: 87 dB Height 7.0 mm Website: http://duoxin.com http://czduoxin...

Tuesday, January 06, 2026

Quantity : 1

Product Description 1. Uses Impinj R2000 Chip. 2. Complied with EPC C1G2 protocol. 3. Working frequency is 840~960MHz. 4. With LBT function, supports dense reader working mode (DRM) 5. With 12dBi antenna, the reading distance can reach 24m. 5. Reading speed is 400tags/s. 6. Had...

Tuesday, January 06, 2026

Quantity : 1 - Price : 1,00 €

This is a new design cuff camera, you can put it under your wrist and wear any shirts and jackets, and this new design cuff camera won't be influence by your sleeves. The distance of this cuff camera can be made about 60cm, and the battery is changeable, so that your can use it...

Tuesday, January 06, 2026

Quantity : 2000 pcs p

- 40W 19V 2.1A AC Adapter Charger Power For Samsung Series 5 9 XE500C21 NP900X3A - Features & Specifications Input Voltage : AC 100-240V (Worldwide AC Input) Compatible Models Input Frequency : 50-60Hz Output : 19V 2.1A Industry Quality : Over Voltage Protection, Over...

Tuesday, January 06, 2026

Our factory mainly engaged in Intermediate frequency electric furnace(heating equipment and smelting equipment).Capacity ranges from 0.15 ton to 40 ton. The company established in 1992 year, as a manufacturer in Luoyang City Of China,has more than twenty-six years experience of producing...

Tuesday, January 06, 2026

Quantity : 5000pcs - Price : FOB USD0.30/pc

- 36mm mylar speaker DXI36N-B intercom speaker - Model DXI36N-B Impedance 8, 16, 32 ohm Nominal Power 0.5 w Maximum Power 0.8 w Resonance Frequency（Fo） 350 Hz Response: 200~5KHz S.P.L: 91±2，85±2，80±2 dB Height 4.5 mm our website: http://duoxin.com http...

Tuesday, January 06, 2026

Quantity : 2000 pcs p - Price : 3 USD/Piece

- 65W AC Adapter for Lenovo IdeaPad Yoga 13 x1 Carbon Ultrabook Charger 20V 3.25A - - - Features & Specifications Input Voltage : AC 100-240V (Worldwide AC Input) Input Frequency : 50-60Hz Power Cable/Cord NOT Included Output : 20V 3.25A Industry Quality : 1.Short-circuit...

Tuesday, January 06, 2026

Working principle of IPL SHR Laser Hair Removal Machine : SHR stands for Super Hair Removal. Adopts Optimal Pulse Technology (OPT), it is the most advanced adoption of pulsed light for hair removal and skin rejuvenation.The working principle is heating the dermis to a target temperature...

Tuesday, January 06, 2026

The mesh nebulizer utilizes the latest Vibrating Mesh Technology, which aerosol is generated by pushing liquid medications through fine holes in the newly developed metal alloy mesh. This is realized by a Nickel Alloy Vibrator (wafer-thin metal plate), oscillating at high frequency...

Tuesday, January 06, 2026

Quantity : MS6812 del - Price : negotiable/flexible

MS6812 RÉSEAU REMOTE CABLE TESTER FONCTIONNALITÉS Juge continuité des câbles ou des fils Suivre les câbles ou de fils, et diagnostiquer le point de rupture Récepteur du signal sonore sur le câble ou fil (ligne téléphonique) Identifier l'état de la ligne téléphonique de travail...

Tuesday, January 06, 2026

Quantity : 1set - Price : usd16800

Automatic Filter Fabric Cutting Machine/ Automatic Filter Fabric Slitting Machine/ Automatic Filter Fabric Slitter/Automatic Filter Roll Cutting Machine 1. Detailed Description Of Automatic Filter Fabric Cutting/Slitting Machine -Special for cutting filter cloth /filter material/filter...

Tuesday, January 06, 2026

Quantity : 1 set - Price : Get Latest Price

Why Choose Us? 1. Detailed explanation on products 2. Specialized in manufacturing beauty equipment industry since 2003 3. Fast and safe delivery 4. OEM and ODM are available (your own logo can be printed on the machine) 5. No minimum ordre quantity 6. Can be sold to all over the...

Tuesday, January 06, 2026

Quantity : 100000KG - Price : 1,00 €

Gunpowder is a Chinese green tea with leaves tightly rolled into little pellets. Chinese word for this tea is zhu cha – or pearl tea. In western countries it's always called Gunpowder, also because of the leaf shape. It's believed that Gunpowder first appeared during Tang Dynasty...

Tuesday, January 06, 2026

Quantity : 1

Performance Specifications Frequency Range: 860MHz~960MHz Maximum VSWR: ≤1.3: 1 Gain: > 8 dBi H side HPBW: 60° E side HPBW: 60° Polarization: Circular Polarization Relative humidity: 5%~95% Input Impedance: 50 Ω Antenna Connection: TNC Male Physical specifications Size...

Tuesday, January 06, 2026

Quantity : 1000 - Price : negotiable

Brief introduction HYM750 UHF RFID reader uses R2000 chip, which complies with EPC C1G2 protocol, its working frequency is 840~960MHz，with LBT function. It supports dense reader working mode（DRM）.With standard 12dBi antenna，the reading distance can reach 24 meters, maximum identifying...

Tuesday, January 06, 2026

Our factory mainly engaged in Intermediate frequency electric furnace(heating equipment and smelting equipment).Capacity ranges from 0.15 ton to 40 ton. The company established in 1992 year, as a manufacturer in Luoyang City Of China,has more than twenty-six years experience of producing...