NETVOX WIRELESS DRY CONTACT INTERFACE R718J
The Netvox R718J wireless dry contact interface confirms the status of two contacts, for example, if a door hasn’t been closed properly. The signal is sent periodically via the LoRaWAN protocol.
- Smart Industry
- Smart Building
- Door opening monitoring for trains
- Door opening detection for Cabinet & Substations
- Open/close binary input sensor
Input Power 2 x 3.6V ER14505 AA lithium batteries (3.6V2400mah/section）
Sleeping Mode 22uA
Wake up Mode 6.3mA@3.3V
Receiving Current (max) 11mA @3.3V
Transmitting Current (max) 120mA/3.3V
Battery Voltage Measurement Accuracy ±0.1V
Low Voltage Threshold 3.2V
Wire material UL2547 28AWG
Wire maximum temperature 80°C
The maximum outer diameter of the wire is 2mm
Wire length 1000mm（±5mm）
Wire flame resistance rating VW-1
TX Power 19dBm±1dBm
Rx Sensitivity -136dBm (LoRa，Spreading Factor=12, Bit Rate=293bps )
-121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps)
Antenna Type Build-in antenna
Communication Range 10 km (line-of-sight, the actual transmission distance depends on the environment)
Data Transfer Rate 0.3kbps～50kbps
Spread Technique LoRa/FSK
Available Frequency EU868 (Others available on request)
Dimension Main Part: L: 112mm*W: 65mm*H: 32mm
Weight 141g
Environment Temperature Range -20℃ ～ 55℃
Environment Humidity Range <90% RH (No condensation)
Storage Temperature -40℃ ～ 85℃
Netvox wireless dry contact sensors can be used to detect contact between two wired contact points. This sensor can be used with an external mechanical switch or a contact plate to alert the user via APP when the contacts touch or a switch is triggered.
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Wireless range of up to 10km (depending on environment)
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LoRaWAN Class A compatible
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Frequency Hopping Spread Spectrum (FHSS)
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Improved interference immunity
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Simple operation and device configuration
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Battery Life of up to 5 years (determined by sensor reporting frequency and other variables)
| Partner Name | NETVOX |
|---|---|
| Vendor | Alliot Technologies Ltd |
| Certification | CE |
| Power supply | 3.6V |
| Power supply | Non rechargeable battery |
| Battery specification (Wh) | 2 x 3.6V ER14505 AA lithium batteries |
| Battery type | Lithium metal |
| Antenna | Integrated |
| RF transceiver | SX1276 |
| Operating Temperature (min to max) | -20℃ ～ 55℃ |
| Band LoRaWAN MHZ | EU868 - Europe 863-870MHz |
| LoRa Class | Class A |
| Depth (cm) | 3.2 |
| Height (cm) | 11.2 |
| Width (cm) | 6.5 |
| Commercial status | Commercially available |
| Is available for sale | Yes |
Netvox
NETVOX TECHNOLOGY CO., LTD. is founded by a group of Taiwan investors. It is located at Torch Hi-Tech Industrial Development Zone, Xiamen, P.R.C. Among the products, 90% is sold abroad, and the yearly turnover is USD 30 million. With strong teams of professional management staff, experienced R&D, Q.C., engineers & well-trained staff, Netvox is able to meet product demand on the company's sales and marketing.
Since 2005, Netvox Technology Co., Ltd has been invested in the WSN technology of IoT based on IEEE 802.15.4/ ZigBee® protocol. Focusing on the smart energy and home automation of IoT alone, the consultancy institute Forrester predicts that the ratio of thing-thing internet services to people-people internet services will reach 30:1 by 2020 and that the next trillion-level communication industry will be thing-thing internet. As a result, smart grid, smart home, smart road traffic, smart logistic, smart ambient security sensing, industrial automation upgrades, smart medical system, all of these may form intelligent networks within smart cities and, hence, the Internet of Things. In the ZigBee® Smart Energy and Home Automation application and product, we are in the world’s leading position which has now made Netvox a leading OEM technology partner with many product supplier companies globally. We continue to provide ZigBee® application and product updates -WSN for IoT, to maintain our edge and leadership.