What is 3 Frequencies Wired Peephole Voice Door Phone / Door Bell / Intercom for Construction Lift

Name: 3 Frequencies Wired Peephole Voice Door Phone / Door Bell / Intercom for Construction Lift
Uploaded: 2026-03-17T15:07:03+08:00
Description: Product Description Specifically designed and manufactured to provide CRYSTAL CLEAR, communications to help create a safer work environment, which increases PRODUCTIVITY and lowers the risk of LIABILI

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Price

Min. Order Reference FOB Price

1 Piece US$198.00-228.00 / Piece

Sepcifications

Usage Telephone, Workstation, Server, Mobile phone
Type Wired
Information content Voice
Certification CE, ISO
Condition New
Transport Package Carton Box
Specification the phone is 200*120*50mm
Trademark STRONG
Origin Shanghai
Frequency 3 Kinds
Quantity Depends on Floors

Product Description

Product Description Specifically designed and manufactured to provide CRYSTAL CLEAR, communications to help create a safer work environment, which increases PRODUCTIVITY and lowers the risk of LIABILITY. Safety First Mainly used on construction and temporary Hoists/Elevators, it is ...

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Shanghai Strong Engineering Construction Co., Ltd.

Gold Member Since 2014

Audited Supplier

Business Type Trading Company
Main Products Lift Accessories
Year of Establishment 2014-06-20
Number of Employees 5
Address No. 4226, Duzhuang Rd, Minhang District, Shanghai, China

Hoist Communication Comparison

	3 Frequencies Wired Peephole Voice Door Phone / Door Bell / Intercom for Construction Lift Contact Now	Quick View SIP Tunnel Industrial Emergency Weatherproof Resistant Telephone for Roadside Contact Now	20-500MHz PA Wide Band Jammer Amplifier Contact Now	Quick View Highway Emergency Phone Tower Roadside Sos GSM Telephone Contact Now	Quick View Weatherproof Marine Auto Telephone Contact Now

Transaction Info
	3 Frequencies Wired Peephole Voice Door Phone / Door Bell / Intercom for Construction Lift Contact Now	Quick View SIP Tunnel Industrial Emergency Weatherproof Resistant Telephone for Roadside Contact Now	20-500MHz PA Wide Band Jammer Amplifier Contact Now	Quick View Highway Emergency Phone Tower Roadside Sos GSM Telephone Contact Now	Quick View Weatherproof Marine Auto Telephone Contact Now
Price	US$198.00-228.00 / Piece	US$275.00-335.00 / Piece	US$800.00 / Piece	US$299.00-355.00 / Piece	US$400.00-429.00 / Piece
Min Order	1 Piece	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	LC, T/T, D/P, PayPal, Western Union	LC, T/T, PayPal	LC, T/T, D/P, PayPal, Western Union, Money Gram	LC, T/T, PayPal	LC, T/T, PayPal
Quality Control
Product Certification	CE, ISO	CE, ISO, RoHS, GS, FCC	-	CE, ISO, RoHS, GS, FCC	CE, ISO, RoHS, GS, Atex
Management System Certification	-	ISO45001:2018, ISO14001	-	ISO45001:2018, ISO14001	ISO45001:2018, ISO14001
Trade Capacity
Export Markets	North America, Africa	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand	ODM, OEM	-	ODM, OEM	ODM, OEM
Average Lead Time	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: one month	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: within 15 workdays Off Season Lead Time: one month	Peak Season Lead Time: within 15 workdays Off Season Lead Time: one month
Product Attributes
Specification	Usage: Telephone, Workstation, Server, Mobile phone; Type: Wired; Information content: Voice; Condition: New; Frequency: 3 Kinds; Quantity: Depends on Floors;	Usage: Telephone; Type: Industrial Telephone; Support Network: IP/Analogue/GSM/3G; Information content: Voice; Condition: New; Product Name: Waterproof Emergency Moisture Proof Telephone; Item Number: Jr101-3b; Door Cover: Yes; Power Supply: Telephone Line Powered or Poe Powered; Communication Type: Full Duplex; Mounting: Wall Mounting; Ringing Volume: 80-90dB; Protocol: SIP2.0/Rfc3261; Operating Temperature: -40 - +70; Main Board: Audiocodec;	Usage: Signal Amplify; Type: Telecommunication Module; Support Network: Tetra; Information content: Data; Condition: New; Frequency: 20-512MHz; Output Power: 100W; Gain: > 50dB;	Usage: Telephone, Workstation, Server, Laptop; Type: Wireless; Support Network: Analogue /IP/GSM; Information content: Voice; Condition: New; Model No: Jr330-Sc; Material: Cold Rolled Steel Body,Stainless Faceplate; Installation Type: Column Mounting/Wall Mounting; Export Market: Global; Colour: Orange; Brand: J&R; Customized: Customized; Button: Yes; Weather Resistant: Yes; Loud Speaker: Yes;	Usage: Telephone; Type: Explosion Proof Telephone; Support Network: IP/Analogue/GSM; Information content: Voice; Condition: New; Product Name: Heavy Duty Weatherproof Emergency Telephone; Item Number: Jr316-4b; Color: Red/Orange; Zone: Zone1 Zone2 Zone22; Power Supply: Poe or DC12V; Protocol: SIP2.0/Rfc3261; Mounting: Wall Mounting; Version: IP/GSM/Analogue; Suitable for Temperature Class: T1 ~ T6; Application: Mine,Tunnel,Oil Gas Station,Power Plant etc;
Supplier Name	Shanghai Strong Engineering Construction Co., Ltd.	J&R Technology Limited	Shenzhen Yonlit Telecom Technology Co., Ltd.	J&R Technology Limited	J&R Technology Limited
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