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HONGKONG KOON TECHNOLOGY LTD
Wireless call station KNZD-39GSM

Wireless call station KNZD-39GSM

Product catalog summary

Product Description:
The KNZD-39A GSM Robust Intercom features a durable aluminum alloy body with a stainless steel front plate. It is handset-free, equipped with dual loudspeakers, and includes an indicator display for active communication. The device supports remote door opening via mobile or indoor telephone and is protected against lightning as per ITU-T K.21 standards. It includes one memory button with optional illuminated buttons and an adjustable timeout feature. The intercom is waterproof with an IP55 rating and supports hotline calls with automatic ring-off. It offers a sleek, thin design available in embedded or hanging styles. The network interface supports GSM frequencies of 700MHz and 1900MHz, with optional 1700/2100MHz. Power is supplied by DC12V/1A, and the device operates within temperatures of -20℃ to +60℃, with an expanded range option. It can send/receive SMS linked to emergency buttons or sensors and features a reflective label for night visibility.

Specifications:
The intercom includes an LTE module U6300V, internal speaker/ringer for ringing, and supports full duplex communication. It is powered by a rechargeable battery with solar backup as an option. The timeout is selectable between 0-20 minutes, with optional automatic and remote volume control. It supports SMS and has a ringing sound level of ≥70dB(A) with a 1W speaker. Diagnostics can be performed on-site or remotely. The operating temperature range is -20°C to +60°C, with an expanded option. It supports relative humidity from 10% to 95%. The built-in battery offers a standby time of 3.3 days and a talking time of 15 hours. The standby power supply is 65mA, and the power adapter input is AC100-240V 50/60Hz with an output of DC9~12V 1A. The device has an MTBF of 100,000 hours and an MTTR of 15-20 minutes. It complies with CE, RoHS, and PTCRB standards.

Installation and Certification:
The intercom is certified with RCM: AS/NZSCISPR 32 for Australian communications, AS/CAS004 for equipment safety, and EMC: EN50121 for railway application electromagnetic compatibility.

Packing Details:
The unit size is 366*189*60 mm with a net weight of 2.5 kg. The packing box size is 433*276*191 mm with a gross weight of 4 kg.

Catalog excerpts

KNZD-39A GSM Robust Intercom DESCRIPTION ITEMNO.ZD39A0032 1. Main body with whole aluminum alloy with stainless steel front plate. 2. Handset free, double loudspeaker, with indicator display while speaking. 3. Remote open door with mobile phone or indoor telephone. 4. Lightening protection to ITU-T K.21 5. One memory button, illuminated buttons optional. 6. Adjustable 7 minute timeout optional. 7. Waterproof grade is IP55. 8. Support hotline call, can realize ring off automatically by the receiver. 9. The design is super thin and smart. Embedded style and hanging style can be chosen. 10.Network interface: GSM Frequency 700MHz, /1900MHz (1700/2100Mhz is an option) 11.Power supply: DC12V/1A. 12.LED status display on panel. 13.Operating temperature: -20℃ to +60℃. (Expanded temperature -40℃ to +70℃ is an option) 14.The housing covered with a layer of reflective label for easy identification at night. Optional 15.It can send and receive SMS message, linked to the activation of emergency buttons or to activation of local sen

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HONGKONG KOON TECHNOLOGY LTD The Global Leader In Industrial Communication • LTE module: U6300V • Ringing: Through internal speaker/ ringer minutes. • Full duplex communication. • Power supply: Re-chargeable battery powered, 9V/6A h/7.4V, Solar back-up: 12V/30W. (Option) • Time out: Selectable 0-20 minutes. • Automatic and remote volume control.(Option) • Supported SMS • Sound level of ringing: >70dB(A). 1W speaker. On-site or remote diagnostics and programmable. (Option) Telephone panel and shell can be selectable. ■ Operating temperature: -20 °C to +60°C. (Expand ed temperature -40 °C to +70°C...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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