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No.668, Fengting Avenue, Suzhou Industrial Park, Jiangsu Province, China
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Cleanroom Consumables Handsfree Telephone Stainless Steel 304

Cleanroom Consumables Handsfree Telephone Stainless Steel 304

  • Cleanroom Consumables Handsfree Telephone Stainless Steel 304
  • Cleanroom Consumables Handsfree Telephone Stainless Steel 304
  • Cleanroom Consumables Handsfree Telephone Stainless Steel 304
  • Cleanroom Consumables Handsfree Telephone Stainless Steel 304
  • Cleanroom Consumables Handsfree Telephone Stainless Steel 304
Cleanroom Consumables Handsfree Telephone Stainless Steel 304
Product Details:
Place of Origin: China
Brand Name: allesd
Certification: ccc,fcc,ce(from the manufacturer)
Model Number: CH-916
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: 1pc/box
Delivery Time: 7-10 working days
Payment Terms: T/T
Supply Ability: 100,000pcs per month
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Detailed Product Description
Name:: Cleanroom IP Handsfree Telephone Material:: Stainless Steel 304
Information-light Voltage:: DC12V Or POE Apply For Environment Temperature:: -30~+60℃
Apply For Environment Humidity:: <95% Waterproof Grade:: IP66
Feature:: Antistatic, Waterproof, Dust-proof Inside Size:: 237*118*44mm
Outside Size:: 237*133*44mm Application:: Cleanroom Or Aseptic Workshop
High Light:

SS304 Handsfree Telephone


Cleanroom Consumables Handsfree Telephone


Cleanroom IP Handsfree Telephone

Cleanroom Ip Network Intercom Telephone System Workshop Sip Protocol Hands-free Direct Stainless Steel Telephone



IP Handsfree Telephone Technical parameter
No external power supply, switch access
MaterialStainless Steel 304
Information-light VoltageDC12V or POE
Standby operating curren≤1mA
Frequency respons250~3000 Hz
Ringing leve≥90dB
Apply for Environment temperatur-30~+60℃
Apply for Environment humidit<95%
Waterproof gradIP65
Anti corrosion gradWF1
Atmospheric pressure80~110KPa
SIP protocol SIP 2.0 (RFC3261) and related RFC agreement
FeatureAntistatic, waterproof, dust-proof
Outside size237*133*44mm
Inside size237*118*44mm
Weight3. 5kg
Installation modeEmbedded

Widely used in Clean room and dust free environment.
It is suitable for pharmaceutical factories, elevators, access control, banks and other places


Product features:

◆ it can be directly connected to Ethernet, cross network segment and cross routing
◆ dial with numeric keys, call any terminal,
and realize full duplex intercom (default) or PTT Half duplex intercom
◆ the circuit in the telephone adopts industrial grade
circuit, which has the advantages of accurate signal sending, clear communication and high efficiency Stability and other
◆ ssu304 stainless steel has high mechanical strength and strong impact resistance.



Audio characteristics:

◆ Narrowband coding:G.711a/u, G.723.1, G.726-32K, G.729AB
◆ Broadband code: G.722
◆ Full duplex echo cancellation (AEC) – hands free mode, maximum 96ms echo cancellation delay
◆ Voice activity detection (VAD) / comfort background noise sound field (CNG) / background noise Sound detection (bne) / noise reduction (NR)
◆ Packet loss compensation (PLC)
◆ Dynamic adaptive jitter cache up to 300ms
◆ DTMF: in band, out of band – DTMF forwarding (RFC2833) / SIP INFO



Usage method:

1. The caller presses the hands-free key to get off the phone and dial the called party's telephone number → the called party's telephone rings;
2. The called party hears the ring → press hands-free to connect the phone, and both parties can talk normally;
3.After the call is over, press the hands-free key to hang up or wait for the busy tone to hang up automatically.




Cleanroom Consumables Handsfree Telephone Stainless Steel 304 0Cleanroom Consumables Handsfree Telephone Stainless Steel 304 1Cleanroom Consumables Handsfree Telephone Stainless Steel 304 2


Other Products we Supply:

  • ESD Fabric
  • Cleanroom Apparels
  • Cleanroom Cleaning Supplies(Wipes, Tacky Rollers, Mops, Brushes, Swabs),
  • Cleanroom &ESD Chairs/Stools,
  • Cleanroom Documentation(Paper, Pen, Notebook),
  • Cleanroom Gloves(Finger Cots, PU Coated Glove, PVC Dotted Glove)
  • Cleanroom Mats(Sticky Mat, Table/Floor Mat, Anti-fatigue Mat),
  • ESD Package Materials(Bags, Tapes etc),
  • ESD Storage Materials (Bins, Trays, Circulation Box, Solvent Dispensers),
  • ESD Wrist/Heel Straps/Grounding Cords.
  • Static Control Ionizing Blower/Gun/Nozzle,
  • Illuminated Magnifier,
  • Cleanroom Curtain and etc​


    Established in 2011,Suzhou Quanjuda Purification Tech Co,.Itd is located in SIP Suzhou,one of the most dynamic cities in eastern coast of China,set up offices in the number 668,Fengting Avenue.
Has rich import and export experience and good reputation.Established an effective management system,engaged many years of trade staff,and established business relations with more than 60 countries and regions around the world. 




● Q1: Are you a manufacturer?
①.Ans:Yes, we have been in manufacturing and providing excellent Cleanroom and ESD solutions for customers more than 10years.
②.Our own production plants and a wide network of suppliers who are strictly selected, are totally qualified for ISO Quality Management System.
● Q2: How long could you prepare samples?
Ans:Normally 1days if we have the sample onhand. If customized one, about a week around.
● Q3: How about batch order production?
Ans: Normally 3-7days or so
● Q4: Do you inspect the finished products?
Ans:Yes, we will do inspection according to ISO standard and ruled by our QC staff.
● Q5: How do you ship the goods?
Ans: By sea, by air, by truck or by courier (UPS, DHL, Fedex, TNT etc.)
● Q6: What advantage do you have?
①.We have professional engineers, customers can expect the best possible advice and support.
②.Related responsible team to answer all your questions and follow-up process for you and do update in time
③.Strict and standard process control according to Quality Management System.
④.Documents support on products, we have strong technical data sheet to support our products, which could make you easier to know our products.

Contact Details
Suzhou Quanjuda Purification Technology Co., LTD

Contact Person: Mr. Leo

Tel: +86-15050190746

Fax: 86-512-66190772

Send your inquiry directly to us (0 / 3000)

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