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  • World S First Digital P25 Mulit System Trunking Dual Band Voice Fire Pager - China

    price: contact company for price

    Unique Feature

    P25 Trunking Digital

    P25 Conventional

    Out of range alert

    Location of Incident GPS

    32 Minutes Voice Storage

    32 Mintues Voice Memo

    Image Transfer


    Ruggered Housing

    2 Years Standard Warranty / 3 years Addition Available

    Dual band- - - VHF+UHF/ VHF+700- 800MHz/ UHF+700- 800MHz

    Now , 700- 800MHz Digital Voice Pager release is for SHIPPING!

    The world' s first digital IP67 Voice Pager supporting multi P25 system- - Comart G4 have been released in October , 2015 is considered as a huge breakthrough . As we know , now pager just have been available for analog radio systems, not digital ones, so force some agencies to rely on outdated base stations to alert their volunteer firefighters.

    Firefighters will be able to carry the G4 and receive alert tones & voice messages on their agency' s talk group , just as they do with analog pagers. The G4 looks like a colorful souped- up smartphone , featuring 64 radios talk groups, 32 minutes of audio storage, text messaging , GPS mapping location of emergencies and even bluetooth connectivity.

    Operating on the 700 & 800Mhz band. It workds like a digital scanner. and can be software programmed for mulitple P25 systems and mulitple talk groups . The G4 can also search for active control channels . If the user wants to find new or unknown systems. Now , Comart can provide the voice pager , a combination of 80MHz digital and VHF or UHF analog , for users who need both while their departments migrate to all P25 systems.

    The Boston Fire Department has expressed intrest in purchasing about 200 G4 pagers for its officers, so they won' t have to carry portable radios while off duty . G4 will be meeting with the Department of Homeland Security about how the G4 might be used on a federal level .

    The G4 Digital Voice Pager is dustproof , waterproof and submersible in up to three feet of water for 30 minutes , reaches IP 67 rating .

    The world' s First Digital Dual Mode Dual Band Voice Fire Pager

    Dual Mode Available ( Analog & Digital FDMA and TDMA)

    Auto Detect Signal, System Auto Switch to Designated System

    Support Signaling: POCSAG/ FLEX/ CTCSS/ CDCSS/ 2- tone paging / 5_ 6 tone/ DTMF encode & decode/ MDC- 1200/ P25 Conventional and trunked/ DMR conventional and trunked system

    Built- in Free Scan List

    Unclear Message Auto / Manual Re- get Clear Dispatch Message

    GSM Auto Ack( acknowledge) / Response for Dispatch Center GSM

    Display the emergency on- site map on the pager

    Periodically notify the current location of pager user for dispatch convenience of the Dispatch Centre

    Key Specifications

    General Specification Usage Environment Temperature / Humidity - 20 ~ 60OC / 5~95% RH, Non- Condensing

    Frequency VHF ( MHz)

    Main Channel / Secondary Channel

    Low Band: 29~88MHz ( voice pager only)

    VHF Band: 136~174MHz

    UHF: 330~520MHz

    700/ 800MHz Band: 764~870MHz ( voice pager only)

    900MHz Band: 929~932MHz ( POCSAG/ FLEX only)


    numbers /

    Spacing Channel numbers 256

    Channel Spacing KHz 6.25/ 10/ 12.5/ 20/ 25

    RF Paging

    Performance Frequency Stability ± 1ppm

    Sensitivity/ Alerting 2- tone ≦ 2.5μV/ m

    5- tone ≦ 3.5μV/ m, MDC1200 ≦5.5 μV/ m

    Spurious Rejection ≧ 70dB

    Image Rejection ≧ 70dB

    Co- Channel Rejection > - 8dB

    Company Contact:

    • Phone: 8613660251692

    • Address: Zhujiang New Town, Guangzhou, China

    • Email: Email

    Published date: January 28, 2016 -

    • Business Description: Guangzhou ComArt Communications Equipment Co. Ltd.( hereinafter referred to as Comart Co., Ltd), which is a company including R&D, production and sales.Its reputation because of the pursuit to perfect products, make it get a sustainable development management idea, and devote itself to the R&D, production and sales of wireless communication products and system. Its products and system include radio terminal, radio system, repeater, controllers, close ad hoc network wireless digital communication system, communication gateway/server, dedicated smartphone, various POCSAG/Flex/P25 Pager, etc.

      Comart Co., Ltd sales products in the form of ODM or private brand. all kinds of wireless communication products disigned and sold by Comart Co., Ltd, which the specifications and quality of are in line with international industry standard, getting the highest safety standards certification in Europe and America, recognized by the customers and specified to use.And the brand of ComArt(CommunicationsArt) means the attitude of Comart Co., Ltd that doing products likes doing art.

      The headquarters of Comart Co., Ltd is located in the centre of Guangzhou city, Huapu Square in Zhujiang New Town, which is its own property. The headquarters is next to Chow Tai Fook (Guangzhou) Center, The APM, The Guangzhou Museum, The Guangzhou Music Hall, and Consulate General of the Unite, which has a superior geographical location.The factory of Comart Co., Ltd is located in the beautiful spot Guangzhou Science City, and has many production lines.

      Comart Co., Ltd is a company set up by Seven radio experts. They Has been based on technology and committed to research and development of wireless communication products. They accumulated abundant radio communication technology and experience, and mastered and developed all the core technology from the RF circuit/antenna/baseband circuit/communication protocol/DSP algorithm to the upper application software. Now Comart Co., Lt has a number of technology patents.

      Under the leadership of the directors, Comart Co., Ltd broke the traditional thought, innovated boldly, and introduced the world's first smart radio. Smart radio has the independent operating system, build in a variety of communication protocols, which can be real time dynamic explained by DSP. And it can real time communication with all kinds of radios including DMR/P25 digital radios and analog radios whitout setting up or burning parameters in advance. It can use as not only regular radio but also cluster radio. Besides, we can customize the application according to your requirement.

      Comart Co., Ltd has a strong and experienced R&D team. The R&D team members with a total of 53, consist of 1 doctor, 10 senior engineers in master degree, 29 engineers in bachelor degree and 13 engineers in college degree. The engineers mainly graduated from the university of 211 project, such as Tongji University, Sun Yat Sen University, South China University of Technology, National University of Defense Technology and Shanghai Jiaotong University. The company set up a RF (radio frequency) laboratory, a Baseband (Baseband and audio) laboratory, a 3m waves isolation chamber, and 60 instruments used for experiment and research.

      Within a rigorous R&D process and quality control system, Comart Co., Ltd ensures the quality of products which are research and development by itself meets customer requirements. In addition, the company also has perfect welfare system, internal training system and evaluation system, including new hires company training course, the development training course of new staff, project development training courses, unscheduled training courses and so on.

      Our quality policy is innovation in R&D, continuous improvement, customers satisfaction, information communication, and management review. Our major market is in Europe and the United States. In order to meet the European and American customers strict requirements on the quality of products, our company developed a demanding r&d process and a quality assurance system which is stricter than the ISO9000 to ensure product quality. We think the quality of the product 80% is determined by the design, but the raw material quality control, product manufacturing quality, etc,only accounted for 20%. So we attach too much importance to the quality of R&D, especially the front quality of R&D (product conceptual design, system analysis and system design time) . Because if the opening is no good, the behind how fill all can't save the congenital deficiencies. We not only formulate rigorous R&D process and standard in order to ensure design quality, but also introduced the Motorola ALT2000 (accelerated aging test 2000 standard) to ensure the reliability and durability of products. All products of Comart Co., Ltd have to pass the ALT test before mass production.

      The manufacturing plant of Comart Co., Ltd has perfect quality management system, advanced equipment, well trained production workers and managers. Its rich production experiences and good manufacturing quality, which make it be recognized by manufacturers abroad.

      In the future, Comart Co., Ltd will be engaged in the R&D about the co existence of multiple connections and exchange field for long distance communication (Broadband Hopping 2 ways Radio/4G) and close communication (Mini Cell/BT/WIFI/NFC)、 wire communication(LAN/PSTN) and wireless communication. Nowadays in addition to strengthening the R&D team, Comart Co., Ltd also closly cooperate with research institutes at home and abroad to research and update generation communication system.

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