VS340-915M Desk and Seat Occupancy Sensor
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
Product Specifications
| Brand / OEM | Milesight |
| Model | VS340 |
| Listed Model Suffix | VS340-915M |
| Product Type | Desk & Seat Occupancy Sensor |
| Sensing Technology | Passive Infrared (PIR) |
| Occupancy Recognition Rate | Up to 95% |
| PIR Detection Area | 107° Horizontal × 107° Vertical |
| PIR Detection Distance | Within 1 m |
| Adjustable PIR Covers | Available for different desk/table layouts |
| Wireless Protocol | LoRaWAN®, Milesight D2D |
| Antenna | Internal antenna |
| Frequency Options | CN470 / IN865 / EU868 / RU864 / US915 / AU915 / KR920 / AS923-1, -2, -3, -4 (depending on regional variant) |
| Transmitter Power | 16 dBm at 868 MHz / 20 dBm at 915 MHz / 19 dBm at 470 MHz |
| Receiver Sensitivity | −137 dBm |
| LoRaWAN Mode | OTAA/ABP Class A |
| Button | 1 × internal Power/Reset button |
| Indicator | 1 × status indicator |
| Power On/Off | NFC mobile app or Power button |
| Configuration | NFC via mobile app; LoRaWAN downlink |
| Advanced Feature | Milesight D2D Controller |
| Network Integration | Standard LoRaWAN gateways and network servers |
| Software Platform | Milesight IoT Cloud / Milesight Development Platform |
| Power Source | 1 × 4000 mAh ER18505 Li-SOCl₂ battery |
| Battery Lifetime at SF7 | Over 10 years in EU868/US915 OEM laboratory test |
| Battery Lifetime at SF10 EU868 | Approximately 5.4 years under OEM laboratory test |
| Battery Lifetime at SF10 US915 | Approximately 5.2 years under OEM laboratory test |
| Battery Test Conditions | 1440-minute interval plus 100 triggers/day, LED disabled, 25°C; guideline only |
| Operating Temperature | −20°C to +60°C |
| Operating Humidity | 0–95% RH, non-condensing |
| Dimensions | 73 × 73 × 26 mm (without PIR cover) |
| Weight | 90 g |
| Ingress Protection | IP30 |
| Housing Colour / Material | White + Grey, flame-retardant PC + ABS |
| Installation | 3M Tape Mounting or Wall Screw Mounting |
| Single-Person Desk Cover | 70° H × 60° V; 1 × 0.9 m at 70 cm installation height |
| Face-to-Face Desk Cover | 70° H × 107° V; 1 × 1.8 m at 70 cm installation height |
| Bar-Table Cover | 107° H × 53.5° V; 1.8 × 0.9 m at 70 cm installation height |
| Round-Table Cover | 107° H × 107° V; 1.8 × 1.8 m at 70 cm installation height |
Product Features
- Detects whether desks and seats are occupied using PIR rather than a video camera.
- VS340 recognition is rated up to 95%; VS340 has no thermopile sensing.
- PIR detection angle 107° horizontal and 107° vertical; sensing distance within 1 m.
- Optional PIR cover patterns tailor detection for desk and table arrangements.
- Supports LoRaWAN® OTAA/ABP Class A and Milesight D2D.
- Regional variants: CN470, IN865, EU868, RU864, US915, AU915, KR920 and AS923.
- Internal antenna, -137 dBm receiver sensitivity and 20 dBm transmit power at 915 MHz.
- Configure via NFC mobile app or LoRaWAN downlink; NFC enables mobile power on/off.
- Integrates with standard LoRaWAN gateways and network servers, Milesight IoT Cloud and Milesight Development Platform.
- Powered by one 4000 mAh ER18505 Li-SOCl₂ battery.
- OEM quotes over 10 years at SF7 EU868/US915 under specified laboratory conditions; actual battery life varies.
- IP30 indoor housing, white/grey flame-retardant PC + ABS, weight 90 g.
- Operating temperature -20°C to +60°C; humidity 0–95% non-condensing.
- Mount with 3M tape or screws; actual mounting accessories depend on supplier quotation.
- 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
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Other Information
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
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 |
Protections for this product
Delivery via TwoElectrons Logistics
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Standard Refund Policy
You're covered! If your order doesn't ship, arrives incomplete, or has any product issues, you can claim a full refund.