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HONGKONG KOON TECHNOLOGY LTD
GSM intercom door phone KNZD-45A GSM

GSM intercom door phone KNZD-45A GSM

Product catalog summary

Product Description:
The KNZD-45A GSM Robust Intercom features a durable aluminum alloy body with a stainless steel front plate. It is handset-free, equipped with a loudspeaker, and has an optional LED indicator for speaking. The device includes lightning protection compliant with ITU-T K.21 standards and offers a waterproof grade of IP65. It supports hotline calls with automatic ring-off and can be embedded or hung. The intercom operates on GSM frequencies of 700MHz and 1900MHz, with optional frequencies of 1700/2100MHz. It requires a DC9V/1A power supply and has an LED status display. The operating temperature ranges from -20℃ to +60℃, with an expanded option of -40℃ to +70℃. The housing can be covered with a reflective label for night visibility, and it supports SMS messaging linked to emergency buttons or sensors.

Specifications:
The intercom uses an LTE module SIM7600SA and supports full duplex communication. It is powered by a rechargeable battery with solar backup as an option. The device has a selectable timeout of 0-20 minutes and supports automatic and remote volume control. It provides a sound level of ringing at ≥70dB(A) with a 1W speaker. The intercom allows for on-site or remote diagnostics and programming. It operates within a temperature range of -20°C to +60°C, with an expanded option of -40°C to +70°C, and a relative humidity of 10% to 95%. The built-in battery offers a standby time of 3.3 days and a talking time of 15 hours. The power adapter input is AC100-240V 50/60Hz, with an output of DC9V 1A. The device has an MTBF of 100,000 hours and an MTTR of 15-20 minutes. It is compliant with CE, RoHS, and PTCRB standards.

Installation and Certification:
The intercom is certified under RCM: AS/NZS CISPR 32 for Australian communications and AS/CAS004 for equipment safety. It also meets EMC standards EN50121 for railway applications.

Packing Details:
The unit size is 235*131*78.7mm with a net weight of 1.5KG. It is packed in a box measuring 330*180*110mm with a gross weight of 2.6KG. Two units can be packed in an outer carton box measuring 350*240*190mm with a gross weight of 5.8KG.

Catalog excerpts

KNZD-45A GSM Robust Intercom DESCRIPTION ITEM NO.ZD45A0032 1. Main body with whole aluminum alloy with stainless steel front plate 2. Handset free, built-in loudspeaker, with LED indicator while speaking optional 3. Lightening protection to ITU-T K.21 4. One memory button, illuminated button optional 5. Adjustable 7 minute timeout optional 6. Waterproof grade is IP65 7. Support hotline call, can realize ring off automatically by the receiver 8. The design is super thin and smart. Embed style and hanging style can be chosen 9. Network interface: GSM Frequency 700MHz, /1900MHz (1700/2100Mhz is an option) 10. Power supply: DC9V/1A 11. LED status display on panel 11. Operating temperature: -20℃ to +60℃. (Expanded temperature -40℃ to +70℃ is an option) 12. The housing covered with a layer of reflective label for easy identification at night. Optional 13. It can send and receive SMS message, linked to the activation of emergency buttons or to activation of local se

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Koon Technology The Global Leader In Industrial Communication • LTE module: SIM7600SA • 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). 1Wspeaker. 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 is an option)...

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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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