



Taitong Presence Microwave Sensor
Model IN-BLE-SENAC201
This device combines a built-in 24GHz presence-detection module with Bluetooth to detect human presence for the smart lighting system. Detection range, hold time and presence/micro-motion detection can be configured in the app. It supports concealed, flush mounting.
Specifications
| Product Name | Presence microwave sensor |
|---|---|
| Model | IN-BLE-SENAC201 |
| Input / Output | Voltage range 100–240V AC 50/60Hz; rated 220V AC; power consumption ≤1W @230V AC; outputs: presence and illuminance signals |
| Interface | Wireless control interface: serial; high/low level interface: N/A; terminal wiring: live + neutral |
| Sensing | RF frequency 24–24.25GHz ISM band; transmit power 5mW max; hold time 20–300s (app-configurable); detection range 20%–100% (app-configurable); daylight threshold — the sensor reports ambient illuminance as soon as the change exceeds the preset delta, configurable 10–100 lux in the app; max detection distance 3.5m radius (motion / micro-motion / presence); mounting height 2–4m, typically 3m |
| Environment | Operating 0℃ to +50℃; storage -25℃ to +80℃ |
| Other | Installation: standalone or ceiling-mounted (≤3m); cut-out Ø55×57mm; dimensions 65×57mm |
| Troubleshooting | Troubleshooting — false triggering or not switching off. Cause: microwaves pass through glass, wood and other non-metals → 1) plan the layout carefully, keeping at least 3m from glass or wood; 2) lower the sensitivity. Cause: sensor mounted close to wireless equipment → … see the manufacturer datasheet for the full table. |
