PT19DB-2 Bluetooth Temperature and Humidity Sensor Buying Guide Malaysia
PT19DB-2 Bluetooth Temperature and Humidity Sensor Buying Guide Malaysia
Content
The PT19DB-2 Smart Bluetooth Thermometer and Hygrometer is a compact temperature and humidity sensor advertised with Tuya Smart app support and maximum and minimum readings.
For buyers in Malaysia, it is an option to consider when app-based access is more useful than a large local display. The supplied product image shows a slim housing with an indicator light and ventilation openings, without a numerical screen.
PT19DB-2 Features at a Glance
FeatureCatalogue informationProduct modelPT19DB-2Measurement functionsTemperature and humidityWireless connectionBluetoothApp platformTuya SmartMaximum and minimum readingsAdvertisedHanging holeListedIndicator lightListedVentilation openingsListedNumerical displayNot shown in the supplied image
The page does not provide measurement ranges, accuracy, dimensions or power specifications. These should be confirmed for the PT19DB-2, rather than taken from another model in the PT19 series.
Bluetooth Monitoring Through Tuya Smart
The catalogue identifies the PT19DB-2 as a Bluetooth sensor and provides a QR code for the Tuya Smart app.
Before purchase, confirm which measurements and controls are available in the app. Also check the pairing procedure, reading update interval and whether the phone must remain connected to collect information.
The supplied page does not specify Bluetooth range, gateway compatibility or remote-access functions.
Direct WiFi connectivity is not listed. If you need to check conditions while away from the premises, request confirmation of the required gateway and supported remote functions.
Maximum and Minimum Temperature and Humidity
The PT19DB-2 advertises maximum and minimum temperature and humidity readings. These can help users review recorded extremes alongside current conditions.
However, the catalogue does not explain:
Whether the values are stored in the sensor or app.
How long the memory period lasts.
Whether values reset automatically or manually.
Whether readings are retained while the phone is disconnected.
Whether each extreme has a timestamp.
Confirm these details if the purpose is to identify changes that occur overnight or outside working hours.
A Sensor Without a Local Numerical Screen
The illustrated design suits buyers who prefer a discreet sensor and app-based viewing.
For a home office in Puchong or Kuala Lumpur, this may be useful where a wall-mounted sensor is preferred over a desktop clock. If users need to read conditions directly at the location, consider a model with an integrated numerical display.
The indicator light provides a visible status feature, but its colour meanings and behaviour are not explained on the supplied page. Confirm whether it indicates pairing, operation, battery status or another condition.
PT19DB-2 vs PT19DB
Despite their similar names, these models have different illustrated designs and feature descriptions.
Selection pointPT19DB-2PT19DBTemperature and humidity measurementListedListedBluetooth and Tuya SmartAdvertisedAdvertisedMaximum and minimum readingsListedListedLocal numerical displayNot shownShownClock and calendarNot listedListedAlarm clockNot listedListedPower specificationNot provided on its supplied pageBuilt-in 2400 mAh battery listedMeasurement range and accuracyNot provided on its supplied pageProvided on its supplied page
Choose according to the required viewing method and functions. Do not assume the PT19DB-2 shares the PT19DB's battery, measurement range or charging arrangement.
Placement for Room Monitoring
The catalogue lists a hanging hole, providing a mounting option. Position the sensor where airflow can reach its ventilation openings.
Avoid direct sunlight, heat from nearby equipment and direct air-conditioner discharge. Allow readings to stabilize after moving the sensor, following the manufacturer's instructions.
For offices in Selangor, Johor or Penang, select a consistent monitoring point and check Bluetooth communication at that location before final installation.
An outdoor rating is not supplied, so suitability for exposed or wet areas requires confirmation.
What to Confirm Before Buying
RequirementInformation to requestMeasurement performanceTemperature and humidity ranges, accuracy and resolutionReading updatesSensor response and app update intervalPowerBattery type, replacement or charging method, and expected runtimeCommunicationBluetooth range and gateway compatibilityHistorical recordsStorage location, retention period and export optionsNotificationsSupported alerts and connection requirementsInstallationDimensions, mounting instructions and environmental limitsDocumentationOperating manual and any required calibration documentation
The catalogue includes the phrase “Function Battery,” but does not explain it. This wording is insufficient to establish a battery specification or button function.
Room Monitoring or a Data Logger?
The PT19DB-2's advertised maximum and minimum readings do not establish continuous data logging.
If your application requires records for storage, inspections or quality control, confirm whether the device records measurements independently, what happens during connection loss and whether data can be exported.
For formal monitoring records, match the instrument to the required accuracy, recording interval, memory and documentation.
Frequently Asked Questions
Which app is advertised for the PT19DB-2?
The catalogue identifies Tuya Smart.
Does it connect directly to WiFi?
Direct WiFi is not listed. The product is described as a Bluetooth thermometer and hygrometer.
Does it have a screen?
No numerical screen is shown in the supplied product image. Confirm the viewing arrangement for the supplied version.
Can it show maximum and minimum readings?
This function is advertised. Confirm where the values are viewed, stored and reset.
What batteries does it use?
The supplied page does not provide a battery specification. Request confirmation before ordering.
Can it send an alert when humidity rises?
Humidity threshold notifications are not specified. Confirm app support and any gateway requirements.
What are its measurement range and accuracy?
These are not provided on the supplied page. Request the model-specific specification sheet.
Enquire About the PT19DB-2 in Malaysia
Contact MTM Precision Sdn Bhd with your monitoring location, required measurement performance and app-access needs. Confirm the PT19DB-2 power arrangement, connectivity and recording functions before ordering.
SEO Meta Description: Explore the PT19DB-2 Bluetooth temperature and humidity sensor with Tuya Smart and max/min readings. Enquire with MTM Precision Malaysia.
MTM Precision Sdn Bhd
Showroom & Service Centre: No. 29-1 & 29-2, Jalan Bandar 18, Pusat Bandar Puchong, 47160 Puchong, Selangor, Malaysia
Tel: 03-8080 7172
WhatsApp: +6016-660 7346
Email: mtmpre@yahoo.com
Website: www.mtmpre.com.my
23 Oct 2026
