Milesight WS101 Smart Button
Authorised Milesight UK Distributor£35.91 ex VAT (£43.09 inc. VAT)
The Milesight WS101 is a battery-powered LoRaWAN smart button that sends short-press, long-press and double-press actions to trigger scenes, control devices or raise an SOS alarm. Those three user-definable press modes are what it is chosen on. Use it in hotels, offices, schools and homes; it also controls other Milesight devices directly via D2D without a gateway.
Button modesShort press, long press, double press (all user-definable), 1 × external press button
Need the gateway too? Build and price the whole kit →
In stock · typically dispatched within 14 working days from the UK
● Quotes answered within one working day · UK support
Delivery & assurance
- Ships from the UK
- £14.25 flat UK delivery
- Secure checkout — card, Klarna, invoice
- Manufacturer's warranty
Questions about this product? Call our UK team: 023 9223 3611
Description
Milesight WS101 is a LoRaWAN®-based smart button for wireless controls, triggers and alarms. WS101 supports multiple press actions, all of which can be defined by the user to control devices or trigger scenes.
Besides, Milesight also provides a red button that
is primarily used to send SOS alarms. Compact and battery-powered, WS101 is easy to install and carry everywhere.
Compliant with Milesight LoRaWAN® gateways and Milesight IoT Cloud solutions, users can know the alarms and use the WS101 to easily trigger other sensors or appliances remotely via web or mobile Apps. WS101 can be widely used in smart homes, smart offices, hotels, schools, etc.
• Features
• Support multiple press actions to control devices, trigger a scene or send emergency alarms
• Easily to install or carry with the convenient size
• Built-in LED indicator and buzzer for press actions, network status, low battery indication
• Ultra-wide-distance wireless transmission: 15 km in line of sight scene
• Equipped with NFC for one-touch configuration and support card emulation mode
• Support Milesight LoRa D2D protocol to enable ultra-low latency and directly control without
gateway
• Function well with standard LoRaWAN® gateways and network servers
• Compliant with Milesight
1 * 1650 mAh Li-SOCL2 Battery Battery Life: Over 5 Years (1080 min Interval + 10 Presses per Day) Advanced Features: Milesight D2D Controller NFC Enabled IP30 Rated
Additional information
| Weight | 0.039 kg |
|---|
WS101-868M specifications
| Button | 1 × external press button, Φ20 mm |
|---|---|
| Button modes | Short press, long press, double press |
| Protocol | LoRaWAN®, Milesight D2D |
| Frequency | CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4 |
| Tx power / sensitivity | 16 dBm (868 MHz) / 22 dBm (915 MHz) / 19 dBm (470 MHz); -137 dBm @300bps |
| LoRaWAN mode | OTAA/ABP Class A |
| Indicators | 1 × status/alarm LED indicator, 1 × buzzer |
| Configuration | Mobile app via NFC, or Downlink |
| Advanced features | Milesight D2D controller |
| Power supply | 1 × 1650 mAh ER14335 Li-SOCl2 battery |
| Battery life | Around 9.5 years (SF7, EU868); around 7.7 years (SF10, EU868) at 1080-min report interval, 10 presses per day, 25°C |
| Operating temperature | -20°C ~ 60°C, ≤90% RH non-condensing |
| Ingress protection | IP30 |
| Housing & colour | Anti-flaming polycarbonate, white (button white or red optional) |
| Dimensions & weight | 50 × 50 × 18 mm; 38.8 g (battery included) |
| Installation | Flat surfaces with screws or 3M tape, or lanyard |
| Approvals | CE, FCC, LoRaWAN® Certified; RoHS |
Specifications taken from the manufacturer datasheet.
Which version do I need?
Two build options are documented: WS101 with a white Scene button, and WS101 with a red SOS button. Frequency bands are CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4; UK and EU LoRaWAN uses EU868, the band this -868M part is supplied on, at 16 dBm.
Typical applications for the WS101-868M
- Hotel room service and housekeeping call points
- Office scene and device control
- School and classroom alert points
- SOS or assistance call points
- Smart home scene triggering via Milesight D2D
Buying guides for this product
Frequency band
Supplied on EU868, the LoRaWAN band used in the UK and across Europe. That is the default and you do not need to ask for it — the -868M in the part number is the EU868 build.
The same WS101-868M unit also covers IN865 and RU864. Those bands share the 863–870 MHz radio with EU868, so one device can be set to any of them in its own configuration — no different part number needed.
CN470, US915, AU915, KR920 and AS923 are a different radio and therefore a different build. Milesight makes them and we can order them: tell us where the devices are being deployed and we will confirm the part number, price and lead time.
Not sure which band applies where? The Things Network publishes the LoRaWAN frequency plan for every country.
Complete the stack
Products that work with this one — connect it, power it, and get it online.
Which gateway do I need? Compare the Milesight range, from £98.76 →
WS101-868M — frequently asked questions
What actions can the button send?
Short press, long press and double press, all of which can be defined by the user to control devices or trigger scenes.
Is there an SOS version?
Yes. The ordering information lists the WS101 with a white Scene button or a red SOS button. Milesight notes the product is a convenience call or control device and should not be the sole emergency response tool.
What battery does it use and how long does it last?
One 1650 mAh ER14335 Li-SOCl2 battery. Milesight quotes around 9.5 years at SF7/EU868 and 7.7 years at SF10/EU868, based on a 1080-minute report interval with 10 presses per day at 25°C under laboratory conditions.
Can it control something without a gateway?
Yes. It is a Milesight D2D controller, giving ultra-low latency direct control of other D2D devices without a gateway. It also works with standard LoRaWAN gateways and network servers.
Does the user get any confirmation the press was registered?
Yes. It has a status/alarm LED indicator and a buzzer that signal press actions, network status and low battery.
How much does the Milesight WS101 Smart Button cost in the UK?
The Milesight WS101 Smart Button is £35.91 ex VAT from Indiott, a UK distributor. The price is published rather than quote-only, and we invoice with VAT (PSI Technologies Ltd, VAT GB 730 2340 83). UK delivery is a flat £14.25 per order ex VAT, whatever the weight.
What is the lead time and delivery cost for the Milesight WS101 Smart Button?
The Milesight WS101 Smart Button is in stock and typically dispatched within 14 working days from the UK. UK delivery is a flat £14.25 per order ex VAT, whatever the weight or how many items you order. We ship to GB and the EU and provide a VAT invoice with every order.








