SAMOTECH SM309-S

SAMOTECH Zigbee Retractable Dimmer Module

Model: SM309-S

1. Entwodiksyon

The SAMOTECH SM309-S is a compact Zigbee retractable dimmer module designed for smart home lighting control. It allows you to wirelessly control and dim traditional incandescent, halogen, and compatible LED lights when integrated with a Zigbee hub such as Philips Hue, Home Assistant, HomeKit (via Home Assistant or Homebridge), SmartThings, or Hubitat. This module is designed for installation behind existing wall switches or within junction boxes, offering a seamless upgrade to smart lighting without replacing your current light switches.

2. Enfòmasyon sou Sekirite

AVÈTISMAN: Risk of electric shock. Installation should only be performed by a qualified electrician or trained personnel. Disconnect power at the circuit breaker before installation, maintenance, or removal of the device.

  • Ensure the power supply is completely disconnected before wiring.
  • Do not exceed the maximum load ratings specified in the Espesifikasyon seksyon.
  • Aparèy sa a se pou itilize andedan kay la sèlman.
  • Kenbe soti nan atenn timoun yo.
  • Pa eseye repare oswa modifye aparèy la. Konfye tout antretyen bay pèsonèl kalifye.

3. Pake kontni

  • SAMOTECH SM309-S Zigbee Dimmer Module (x1)
  • Manyèl Itilizatè (dokiman sa a)

4. Pwodwi souview

The SM309-S is a compact module designed to fit into standard electrical boxes. It features screw terminals for secure wiring connections and a reset button for pairing and factory reset.

SAMOTECH SM309-S Zigbee Dimmer Module front view ak etikèt

Figi 4.1: Devan view of the SAMOTECH SM309-S Dimmer Module, showing the Reset button, Min. Set adjustment, and terminal labels (N, N, O, L, L, SW).

Idantifikasyon konpozan:

  • Bouton Reyajiste: Used for pairing the device with a Zigbee hub or performing a factory reset.
  • Min. Set Adjustment: A small potentiometer to adjust the minimum dimming level, preventing flickering at low light settings for certain bulb types.
  • Tèminal:
    • N (net): Connects to the neutral wire.
    • L (Live): Connects to the live (phase) wire.
    • SW (Switch): Connects to the wire from your physical wall switch.
    • O (Output): Connects to the load (light fixture).

5. Enstalasyon ak Enstalasyon

Before proceeding, ensure you have read and understood the Enfòmasyon sou Sekirite. It is highly recommended that installation be performed by a qualified electrician.

5.1 Wiring Diagram (No Neutral Required for Basic Operation)

The SM309-S is designed to operate without a neutral wire for basic dimming functionality, making it suitable for installations where a neutral wire is not present in the switch box. However, connecting a neutral wire (if available) can improve stability and enable router functionality within your Zigbee mesh network.

Standard Wiring (No Neutral):

  • Connect the Live (L) wire from your mains supply to the 'L' terminal on the module.
  • Connect the wire going to your light fixture (load) to the 'O' (Output) terminal on the module.
  • Connect one terminal of your physical wall switch to the 'L' terminal on the module.
  • Connect the other terminal of your physical wall switch to the 'SW' (Switch) terminal on the module.

Wiring with Neutral (Recommended for Stability and Router Functionality):

  • Connect the Live (L) wire from your mains supply to the 'L' terminal on the module.
  • Connect the Neutral (N) wire from your mains supply to one of the 'N' terminals on the module.
  • Connect the wire going to your light fixture (load) to the 'O' (Output) terminal on the module.
  • Connect one terminal of your physical wall switch to the 'L' terminal on the module.
  • Connect the other terminal of your physical wall switch to the 'SW' (Switch) terminal on the module.

After wiring, carefully place the module into the electrical box, ensuring no wires are pinched and there is adequate ventilation.

5.2 Supported Load Types

The SM309-S dimmer module supports various lighting loads. Refer to the table below for detailed compatibility and power ratings. For capacitive loads like LEDs, a bypass capacitor (not included) may be required to prevent flickering or ensure stable operation at very low loads, especially in no-neutral installations.

Table showing supported load types and power ratings for 100-240V systems

Figi 5.1: Supported load types and corresponding power ranges for 100-240V~ systems. Includes Resistive, Capacitive (Fluorescent, LED), and Inductive loads.

5.3 Koneksyon ak yon Zigbee Hub

Once the module is wired and power is restored, it will enter pairing mode (indicated by a blinking LED, if present, or by its network status in your hub's app). Follow these steps to pair the device:

  1. Ensure your Zigbee hub (e.g., Philips Hue Bridge, Home Assistant with Zigbee dongle, SmartThings Hub) is powered on and in pairing mode. Refer to your hub's specific instructions for enabling pairing mode.
  2. On the SM309-S module, press and hold the Reyajiste button for approximately 5-10 seconds until the device indicates it's in pairing mode (e.g., LED blinks rapidly). Alternatively, some hubs may discover the device automatically upon power-up if it's not already paired.
  3. Your Zigbee hub should detect the new device. Follow the on-screen prompts in your hub's application to complete the pairing process and assign the device to a room or group.
  4. If pairing fails, try moving the module closer to the hub or another Zigbee router device, then repeat the pairing process. You may need to power cycle the module or perform a factory reset before retrying.

Reset faktori: Pou fè yon reset faktori, peze epi kenbe bouton an Reyajiste button for more than 10 seconds until the device's indicator light confirms the reset (e.g., solid light then off). This will unpair the device from any network and restore it to its default settings.

6. Operating the Dimmer Module

After successful pairing, you can control the connected lights using your Zigbee hub's application or through voice commands if integrated with a voice assistant.

6.1 Kontwòl App

Use your Zigbee hub's dedicated application (e.g., Philips Hue app, Home Assistant app, SmartThings app) to turn the lights on/off and adjust their brightness. The module will appear as a dimmable light device within your smart home system.

Screenshot of Home Assistant device information for SM309-S

Figi 6.1: Example of SM309-S device information and controls within Home Assistant, showing active power, voltage, ak opsyon gradyasyon.

Screenshot of Philips Hue app showing SM309-S as a controllable light

Figi 6.2: Example of the SM309-S appearing as a controllable light ("Hue white light 1") within the Philips Hue application.

6.2 Physical Wall Switch Control

If connected to a physical wall switch, you can still control the lights manually. The behavior of the physical switch (e.g., toggle, momentary push-button) can often be configured within your Zigbee hub's settings for the device.

  • Bouton baskile: A quick flip of the switch will turn the lights on/off.
  • Momentary Push-Button: A short press typically toggles on/off. A long press may initiate dimming up or down, depending on configuration.

6.3 Minimum Dimming Level Adjustment (Min. Set)

The "Min. Set" adjustment allows you to set the lowest dimming level for the connected lights. This is crucial for preventing flickering or ensuring stable operation with certain LED bulbs at very low brightness. Use a small screwdriver to carefully turn the potentiometer:

  • Sens goch: Increases the minimum brightness level.
  • Goch: Decreases the minimum brightness level.

Adjust the "Min. Set" until the lights operate smoothly without flickering at their lowest desired brightness.

7. Antretyen

The SAMOTECH SM309-S dimmer module requires minimal maintenance. Ensure the device is kept dry and free from dust. Do not use liquid cleaners or abrasive materials. There are no user-serviceable parts inside the module.

  • Tcheke koneksyon fil elektrik yo detanzantan pou asire yo rete byen fèm.
  • If cleaning is necessary, disconnect power at the circuit breaker and wipe the exterior of the module with a dry, soft cloth.

NAN. Depanaj

PwoblèmKòz posibSolisyon
Device does not pair with Zigbee hub.
  • Pa nan mòd pè.
  • Too far from hub/router.
  • Already paired to another network.
  • Entèferans.
  • Ensure hub is in pairing mode.
  • Perform a factory reset on the module (hold Reset button >10s).
  • Move module closer to the hub or a strong Zigbee router.
  • Check for Wi-Fi interference (Zigbee uses 2.4GHz).
Lights flicker or do not dim properly.
  • Kalite anpoul enkonpatib.
  • Load too low for module.
  • Min. Set not adjusted.
  • No neutral wire (for some LED loads).
  • Ensure bulbs are dimmable and compatible with TRIAC dimmers.
  • Check load against Espesifikasyon. Consider adding more bulbs or a bypass capacitor for low loads.
  • Adjust the "Min. Set" potentiometer.
  • If possible, wire with a neutral connection.
Physical switch does not control lights.
  • Kòrèk fil elektrik.
  • Switch type not configured in hub.
  • Verify wiring according to Section 5.1.
  • Check your Zigbee hub's settings for the device to ensure the correct switch type (toggle/momentary) is selected.
Module becomes hot.
  • Surcharge.
  • Pòv vantilasyon.
  • Immediately disconnect power. Check total wattage of connected lights against maximum load in Espesifikasyon.
  • Ensure adequate space and ventilation in the electrical box.

9. Espesifikasyon

KarakteristikDetay
Nimewo ModèlSM309-S
MakSAMOTECH
Antre Voltage100-240V ~, 50/60Hz
Max. Load (Resistive)250W (230V), 500W (110V)
Max. Load (LED)200W (230V), 300W (110V)
Pwotokòl san filZigbee 3.0
Tanperati Fonksyònman-25°C pou +50°C
Dimansyon (Pake)5.7 x 5.5 x 3.7 cm
Pwa (Pakè)50 gram
Chanje KaliteTRIAC Dimmer
Kalite ConnectorTèminal plimen
Kalite Awondisman1-fason
Kalite aliyePanel Mount (designed for in-wall boxes)
Kontakte MateryèlMetal

Note: The "Operating Mode: ON-OFF" and "Actuator Type: Hinge Lever" listed in some product specifications are generic and may not fully describe the dimmer's functionality. This device is specifically a dimming module.

10. Garanti ak sipò

SAMOTECH products are designed for reliability and performance. For warranty information and technical support, please refer to the official SAMOTECH websit la oubyen kontakte distribitè lokal ou a. Kenbe prèv acha ou pou reklamasyon garanti.

  • Sipò sou entènèt: Visit the SAMOTECH official websit pou FAQ, manyèl mete ajou, ak resous sipò.
  • Kontakte sipò: If you require further assistance, please contact SAMOTECH customer service with your product model number and a detailed description of the issue.

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