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VS340-915M Desk and Seat Occupancy Sensor

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Milesight VS340-915M PIR LoRaWAN desk and seat occupancy sensor white enclosure front angled view

Product Description

VS340-915M Desk and Seat Occupancy Sensor is a LoRaWAN-enabled PIR sensor for anonymous desk and seat occupancy detection in workstations, hot-desking areas, libraries and similar indoor spaces.

The VS340 standard model uses PIR sensing only and has an OEM-rated occupancy recognition rate of up to 95% .

It helps facilities monitor occupancy status and improve space utilization without camera-based identification.

The VS340 uses an adjustable PIR cover design to adapt the detection field to different layouts.

Applications

Desk Occupancy Meeting Room Utilization Space Utilization Occupancy Monitoring Smart Office Workplace Monitoring

Product Specifications

Brand / OEMMilesight
ModelVS340
Listed Model SuffixVS340-915M
Product TypeDesk & Seat Occupancy Sensor
Sensing TechnologyPassive Infrared (PIR)
Occupancy Recognition RateUp to 95%
PIR Detection Area107° Horizontal × 107° Vertical
PIR Detection DistanceWithin 1 m
Adjustable PIR CoversAvailable for different desk/table layouts
Wireless ProtocolLoRaWAN®, Milesight D2D
AntennaInternal antenna
Frequency OptionsCN470 / IN865 / EU868 / RU864 / US915 / AU915 / KR920 / AS923-1, -2, -3, -4 (depending on regional variant)
Transmitter Power16 dBm at 868 MHz / 20 dBm at 915 MHz / 19 dBm at 470 MHz
Receiver Sensitivity−137 dBm
LoRaWAN ModeOTAA/ABP Class A
Button1 × internal Power/Reset button
Indicator1 × status indicator
Power On/OffNFC mobile app or Power button
ConfigurationNFC via mobile app; LoRaWAN downlink
Advanced FeatureMilesight D2D Controller
Network IntegrationStandard LoRaWAN gateways and network servers
Software PlatformMilesight IoT Cloud / Milesight Development Platform
Power Source1 × 4000 mAh ER18505 Li-SOCl₂ battery
Battery Lifetime at SF7Over 10 years in EU868/US915 OEM laboratory test
Battery Lifetime at SF10 EU868Approximately 5.4 years under OEM laboratory test
Battery Lifetime at SF10 US915Approximately 5.2 years under OEM laboratory test
Battery Test Conditions1440-minute interval plus 100 triggers/day, LED disabled, 25°C; guideline only
Operating Temperature−20°C to +60°C
Operating Humidity0–95% RH, non-condensing
Dimensions73 × 73 × 26 mm (without PIR cover)
Weight90 g
Ingress ProtectionIP30
Housing Colour / MaterialWhite + Grey, flame-retardant PC + ABS
Installation3M Tape Mounting or Wall Screw Mounting
Single-Person Desk Cover70° H × 60° V; 1 × 0.9 m at 70 cm installation height
Face-to-Face Desk Cover70° H × 107° V; 1 × 1.8 m at 70 cm installation height
Bar-Table Cover107° H × 53.5° V; 1.8 × 0.9 m at 70 cm installation height
Round-Table Cover107° H × 107° V; 1.8 × 1.8 m at 70 cm installation height

Product Features

  1. Detects whether desks and seats are occupied using PIR rather than a video camera.
  2. VS340 recognition is rated up to 95%; VS340 has no thermopile sensing.
  3. PIR detection angle 107° horizontal and 107° vertical; sensing distance within 1 m.
  4. Optional PIR cover patterns tailor detection for desk and table arrangements.
  5. Supports LoRaWAN® OTAA/ABP Class A and Milesight D2D.
  6. Regional variants: CN470, IN865, EU868, RU864, US915, AU915, KR920 and AS923.
  7. Internal antenna, -137 dBm receiver sensitivity and 20 dBm transmit power at 915 MHz.
  8. Configure via NFC mobile app or LoRaWAN downlink; NFC enables mobile power on/off.
  9. Integrates with standard LoRaWAN gateways and network servers, Milesight IoT Cloud and Milesight Development Platform.
  10. Powered by one 4000 mAh ER18505 Li-SOCl₂ battery.
  11. OEM quotes over 10 years at SF7 EU868/US915 under specified laboratory conditions; actual battery life varies.
  12. IP30 indoor housing, white/grey flame-retardant PC + ABS, weight 90 g.
  13. Operating temperature -20°C to +60°C; humidity 0–95% non-condensing.
  14. Mount with 3M tape or screws; actual mounting accessories depend on supplier quotation.
  15. The current SKU 2ESE2190 is VS340-915M. Confirm the appropriate Indian IN865 variant before ordering.

Package Includes

  • 1 × Milesight VS340-915M Desk & Seat Occupancy Sensor
  • Confirm whether battery, mounting tape, screws and optional PIR covers are included in the quotation; no packing list was supplied

Frequently Asked Questions

What is the VS340-915M Desk and Seat Occupancy Sensor used for?
The Milesight VS340 is a PIR-based wireless sensor that detects whether a desk or seat is occupied. It is used in smart offices, libraries, shared workspaces and hot-desking environments to help facility managers optimize space allocation without video recording.
What are its main features?
VS340 uses PIR-only occupancy sensing rated up to 95% recognition, with a sensing distance within 1 m, 107° horizontal and vertical detection angles, optional PIR covers, LoRaWAN Class A networking, Milesight D2D, NFC configuration and battery operation.
What specifications should I check before choosing this product?
Check the VS340 PIR-only sensor specification, mounting location and PIR cover, operating range within 1 m, LoRaWAN region, IP30 indoor rating and battery requirements. The existing SKU is VS340-915M. Check with the supplier whether the actual regional hardware supports the required IN865 frequency plan for India.
How should I prepare this product for use?
Select an appropriate seat or desk location, fit the suitable PIR cover and mount the sensor using adhesive tape or screws as applicable. Power it on and configure with a supported NFC mobile app or LoRaWAN downlink. Connect to a compatible LoRaWAN network server for remote occupancy reporting.
What is included in the package?
The listing is for one Milesight VS340-915M Desk and Seat Occupancy Sensor. The datasheet specifies a 4000 mAh ER18505 Li-SOCl2 battery as its power source but does not confirm the commercial packing list. Check whether the battery, 3M tape, screws and optional PIR covers are included before ordering.

Other Information

Setup and Configuration

Install the VS340 where its PIR sensor covers the intended seat or desk within 1 m, using a suitable PIR cover for the layout. Activate and configure by NFC mobile app or LoRaWAN downlink. Compatible LoRaWAN gateway and network-server configuration is required for network reporting; Milesight D2D can interact directly with compatible devices.

Regional Frequency / India Compatibility

The existing TwoElectrons SKU 2ESE2190 is listed as VS340-915M. The manufacturer lists IN865 among available VS340 regional variants, but the actual supplied 915M hardware must be verified for operation in India before order or deployment.

Battery Life and Operating Notes

The power specification is one 4000 mAh ER18505 Li-SOCl₂ battery. OEM laboratory estimates are over 10 years at SF7 EU868 or US915, about 5.4 years at SF10 EU868, or 5.2 years at SF10 US915 under a 1440-minute interval, 100 triggers/day, LED disabled and 25°C. Runtime depends on transmission settings and environment.

Package Includes

1 × Milesight VS340 Desk & Seat Occupancy Sensor (currently VS340-915M). Confirm battery, adhesive tape, screw mounting hardware and any alternate PIR covers against the supplier quotation before ordering. The supplied datasheet does not confirm a retail packing list.

OEM Product Link

https://www.milesight.com/iot/product/lorawan-sensor/vs34x

Source Technical Document

VS34x Datasheet supplied for this product update; only the VS340 specification column has been used.

Warranty Information

1 Year Seller Warranty

This item is covered with a standard warranty of 1 year from the time of delivery against manufacturing defects only. This warranty is given for the benefit of TwoElectrons customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What Voids Warranty

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Shipping & Returns Policy

Shipping Policy:
  • In-stock items are delivered within 7-10 working days for orders within India. Delivery varies based on location and courier service.
  • In-stock items are delivered within up to 20 working days for orders outside India. Delivery varies based on location and courier service.
  • If the item is out of stock, you can still place an order. The estimated delivery time will be notified to you by email.
Return & Refund Policy:
  • Return window: 7 days from receipt unless stated otherwise.
  • No refunds or replacements after the return window.
  • Returns are accepted only for non-working or damaged products.
  • Initiate return requests from here: Return Request or contact us at 09831070550.
  • Refunds are processed within 3-4 working days after inspection and approval.

Main Features

  • PIR-only desk and seat occupancy sensing (VS340 standard model)
  • Up to 95% manufacturer-rated occupancy recognition rate
  • 107° horizontal × 107° vertical PIR field, sensing distance within 1 m
  • Adjustable PIR cover options for workstation and table layouts
  • LoRaWAN® Class A plus Milesight D2D wireless control
  • NFC setup and remote configuration via LoRaWAN downlink
  • Standard LoRaWAN gateways and Milesight platform compatibility
  • Single 4000 mAh ER18505 Li-SOCl₂ battery
  • Indoor IP30 casing, 73 × 73 × 26 mm without PIR cover
  • 3M tape or wall-screw mounting
SKU: 2ESE2190
₹ 18,458.00
For bulk orders, volume pricing & B2B enquiries, contact our team →

Lead time

QUANTITY DISPATCH
1-10 units Order from India: 7-10 working days
Order outside India: Up to 20 working days
10+ units To be negotiated
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