Wi-Fi smoke sensor PNI HS261

Product detailed description

The PNI SafeHouse HS261 is a wireless smoke sensor designed for integration into residential and commercial indoor environments. It is commonly installed in living areas, kitchens, and commercial spaces where early smoke detection is critical for safety. The device supports remote monitoring and control via the Tuya Smart app, allowing installers to configure settings and receive alerts from any location. Its dual alarm modes—audible and silent—make it suitable for environments requiring discretion or noise control, such as bedrooms or offices. The sensor operates independently on a 3V battery, eliminating the need for wired power sources and enabling flexible placement.

Technical parameters

EAN	5949066534287
Weight	0.14 kg
Code	PNI-HS261

The PNI-HS261 operates with a 3V battery and features an alarm sound level of at least 85 dB. The operating temperature range of -26°C to +80°C ensures functionality in a wide range of indoor conditions. The device dimensions (86 x 86 x 31 mm) and weight (76 g without battery) are suitable for standard mounting in most indoor environments. These parameters are essential for determining compatibility with existing building structures and for planning battery replacement intervals.

Installation and connection

The PNI SafeHouse HS261 is a battery-powered device that requires no electrical wiring for installation. It comes with mounting hardware and should be mounted on a flat, non-flammable surface using the provided accessories. The installation process involves securing the sensor to the wall or ceiling, inserting the included 3V battery, and pairing the device with the Tuya Smart app. During installation, it is important to ensure the sensor is positioned away from potential false alarm sources such as steam from bathrooms or cooking areas. A common mistake is placing the sensor too close to HVAC vents, which can affect smoke detection accuracy. After installation, the device should be tested using the built-in test mode to confirm functionality.

Compatibility and accessories

The PNI-HS261 is compatible with the Tuya Smart app for remote monitoring and control. No additional accessories are required for basic operation, as the device includes a 3V battery and mounting hardware. It is designed for use in indoor environments only and should not be used in outdoor or high-humidity areas. The sensor does not require integration with other devices or systems for standard operation.

Technical background for designers

The PNI SafeHouse HS261 operates using an internal ionization or photoelectric smoke detection mechanism (according to the manufacturer's technical data sheet). The device is constructed with durable materials suitable for indoor use and is designed to provide reliable smoke detection over its operational life. The integration of Wi-Fi connectivity allows for real-time monitoring and alerts via the Tuya Smart app. The battery life and alarm performance are influenced by environmental conditions and usage patterns, such as frequent testing or prolonged silent mode operation.

Service and operation

The PNI-HS261 requires periodic maintenance to ensure continued functionality. The device includes a low-battery warning feature that alerts users when the battery needs replacement. The battery should be replaced according to the manufacturer's recommendations. The test mode can be used to verify alarm functionality at any time. No scheduled service intervals are specified in the brief, and the device does not require professional servicing under normal operating conditions.

Frequently asked questions

Can the PNI-HS261 be connected to a central alarm system?
The PNI-HS261 is designed for standalone operation and does not support integration with central alarm systems according to the provided information.

Does the device support voice alerts?
The PNI-HS261 does not provide voice alerts; it uses an 85 dB audible alarm and LED indication for alerts.

Can the silent mode be scheduled?
The silent mode can be manually activated via the Tuya Smart app but does not support automated scheduling according to the provided information.

Is the device suitable for use in high-temperature environments?
The PNI-HS261 is suitable for use in environments with temperatures up to +80°C, making it appropriate for most indoor conditions.

Documents for download

• Manual (PDF)