






WSR300 Wireless Alarm Siren

Order by 6:00 p.m. on weekdays using the InPost carrier and receive your parcel the next day!
Over 20,000 verified Spreest reviews, with an average rating of 4.7/5
Pickup currently unavailable at Odbiór w Mińsku Mazowieckim

WSR300 Wireless Alarm Siren
Odbiór w Mińsku Mazowieckim
Romualda Traugutta 19
05-300 Mińsk Mazowiecki
Poland


The Spreest WSR300 wireless alarm siren is a modern and reliable device designed to effectively protect homes, shops, warehouses and other facilities.
Operating on the 433 MHz frequency , the WSR300 is fully compatible with Spreest alarm systems (e.g. H700, H501 models) and other GSM/Wi-Fi alarms supporting the EV1527 standard.

Key Features
1. Wireless (433 MHz): The siren communicates wirelessly with the alarm control panel, eliminating the need for running cables. It supports the popular 433 MHz (EV1527) standard, ensuring a stable and reliable connection.
2. Built-in backup battery: The integrated 400mAh lithium-ion battery allows the device to operate even during power outages, ensuring continuous protection.
3. Powerful strobe light: The siren is equipped with a bright warning light that increases the alarm effectiveness and attracts attention in dangerous situations.
4. Weather resistance (IPX5): The housing is resistant to water and unfavorable weather conditions, allowing the siren to be mounted outdoors without worrying about its reliability.

5. Operating range up to 100 meters: In open space conditions, the siren can be installed up to 100 meters from the central unit.
6. Tamper Protection: Built-in tamper switch protects the device against unauthorized disassembly or manipulation.
7. Extremely loud alarm: The siren generates a very loud alarm signal (up to 120 dB), which effectively deters intruders and immediately informs the surroundings about the threat.
8. Optional solar power: The ability to connect a solar panel allows the siren to operate without mains power.
9. Wired triggering: Enables integration with other alarm systems or building automation.

Installation and settings
1. Mounting the device: It is recommended to mount the siren in a central location on your property, e.g., on the facade of the house facing the yard, to ensure optimal signal range from the sensors. Secure the mounting plate to the wall using the included screws and plugs, then slide the siren onto the plate until it clicks into place.
2. Pairing with the alarm system:
- Connect the power.
- Briefly press the Set button – the LEDs will light up.
- Activate the alarm signal at the control panel.
- The siren will confirm pairing with a single beep.
- To complete pairing, press Set again and you will hear a long beep.
3. Resetting pairings:
- Hold down the Set button until you hear a sound indicating that the saved data has been deleted.
- The siren is ready to be re-paired with the new system.

Technical specifications
- Model: WSR101
- Alarm volume: up to 120 dB
- Battery: built-in lithium-ion 7.4V / 400mAh
- Power supply: AC 100–240V, 50/60 Hz (adapter included)
- Wireless frequency: 433 MHz (EV1527)
- Signal reception range: up to 100 m (in open space)
- Operating temperature: -10°C to +50°C
- Operating humidity: up to 95% (non-condensing)
- Water resistance: IPX5
- Dimensions: 270 × 180 × 35 mm
- Weight: 690 g

The set includes
- 1x WSR300 alarm siren
- 1x Power Supply
- 1x Set of mounting screws and plugs
- 1x User Manual
The Polish electronic manual is available as a downloadable attachment. You can find it above or below our product description .











