PT216W WiFi Temperature and Humidity Sensor with Tuya Smart Malaysia
PT216W WiFi Temperature and Humidity Sensor with Tuya Smart Malaysia
Content
The PT216W WiFi Thermo-Hygrometer measures temperature and relative humidity and connects to Tuya Smart through a 2.4 GHz WiFi network. The catalogue also advertises historical data, offline storage and smart-device linkage.
For homes and offices in Malaysia, it is an option to consider when app-based monitoring is preferred over a local numerical display. Its battery and Type-C power options provide flexibility when choosing an installation location.
PT216W Product Specifications
ParameterCatalogue specificationProduct modelPT216WTemperature range-10°C to 50°CTemperature error±0.5°CHumidity range20-99% RHHumidity error±5% RHWireless connectionWiFi, 2.4 GHz onlyApp platformTuya SmartData functionsHistorical data and offline storage advertisedSmart functionTuya Smart intelligent linkagePower options2 x 1.5 V AAA batteries or Type-C powerType-C input5 V, 1 ADimensions71 x 71 x 24.5 mm
The catalogue marks AAA batteries as optional. Confirm whether batteries, a cable and a power adapter are included.
Understanding the Measurement Figures
The specification table places 0.1°C temperature and 0.1% RH humidity figures under a row labelled “Accuracy,” while a separate “Error” row lists ±0.5°C and ±5% RH.
The smaller figures appear to describe resolution, but this requires manufacturer confirmation. They should not be presented as measurement accuracy.
For purchasing purposes, request a corrected specification identifying range, resolution and error separately.
2.4 GHz WiFi and Tuya Smart
The PT216W explicitly supports 2.4 GHz WiFi. Confirm that suitable network coverage is available at the intended monitoring point before installation.
The supplied page does not specify the app update interval, account-sharing functions or notification options. Before selecting it for remote monitoring, confirm which readings remain accessible away from the premises and how the device reconnects after a network interruption.
A 5 GHz-only network is not supported by the published specification.
Historical Data and Offline Storage
Historical data and offline storage are advertised, making these useful functions to investigate when readings are needed beyond the current moment.
However, the catalogue does not state:
Recording interval.
Offline memory capacity.
History-retention period.
Whether stored readings upload after reconnection.
Data-export formats.
What happens when memory becomes full.
For a storeroom or office in Puchong, Selangor or Kuala Lumpur, confirm these details before relying on the device for unattended records.
Smart Linkage with Other Devices
The catalogue illustrates a smart-home application and advertises Tuya Smart intelligent linkage.
Before planning an automation, check the compatible devices, available trigger settings and communication requirements. Temperature or humidity control depends on the complete setup, including the connected appliance or controller.
For example, an automation involving a dehumidifier requires a compatible control arrangement. The sensor alone does not establish direct control of an existing appliance.
Battery or Type-C Power
The PT216W lists two power options:
AAA batteries: Two 1.5 V batteries for placement where a power cable is inconvenient.
Type-C input: A specified 5 V, 1 A supply for a suitable powered installation.
The page does not state battery runtime or whether operating behaviour changes between these power options. Confirm sampling frequency, WiFi reporting and offline recording under each arrangement.
The Type-C connection is described as a power input. It should not be assumed to recharge installed AAA batteries.
Placement for Consistent Readings
Position the sensor away from direct sunlight, nearby heat sources and direct air-conditioner airflow. Keep the side ventilation openings unobstructed.
After moving the instrument, allow readings to stabilize according to the manual. Check WiFi communication at the final position before completing installation.
For offices in Johor or Penang, consistent sensor placement helps users compare conditions between rooms. Outdoor protection and resistance to condensation are not established by the supplied page.
PT216W vs PT216B
Selection pointPT216WPT216BWireless connection2.4 GHz WiFiBluetoothApp platformTuya SmartTuya SmartTemperature range-10°C to 50°C-10°C to 50°CTemperature error±0.5°C±0.5°CHumidity range20-99% RH20-99% RHHumidity error±5% RH±5% RHHistorical data and offline storageAdvertisedNot specified on its supplied pagePowerAAA batteries or Type-CButton battery listed; exact type requires confirmationDimensions71 x 71 x 24.5 mm50 x 50 x 16 mm
Choose according to the required connection and power arrangement. Confirm app capabilities for the exact model rather than assuming both versions provide identical functions.
Frequently Asked Questions
Does the PT216W need Bluetooth for normal monitoring?
The published wireless connection is WiFi. Follow the supplied manual for the setup procedure.
Can it connect to a 5 GHz-only router network?
The catalogue specifies 2.4 GHz WiFi only.
Does it record during a WiFi interruption?
Offline storage is advertised. Confirm its capacity, recording interval and reconnection behaviour.
Can I export historical readings?
Export capability is not specified on the supplied page.
Does it have a numerical screen?
No numerical display is shown in the product illustration. Confirm the available viewing method for the supplied version.
Can it send temperature or humidity alerts?
Smart linkage is advertised, but threshold notifications and alert delivery are not detailed. Confirm these functions before purchase.
Is it suitable for formal monitoring records?
Match the recording, calibration and reporting capabilities to your requirements. Historical data alone does not establish a complete documented monitoring system.
Enquire About the PT216W in Malaysia
Contact MTM Precision Sdn Bhd with your monitoring location, network details and recording requirements. Request confirmation of the PT216W data storage, power operation and Tuya Smart functions before ordering.
SEO Meta Description: Explore the PT216W WiFi temperature and humidity sensor with Tuya Smart, offline storage and flexible power options. 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
24 Oct 2026
