433MHz Wireless Solar Outdoor Alarm Siren

Protect your outdoor space with a 433MHz wireless solar alarm siren that delivers loud alerts, a bright warning light, and solar-powered backup for security setups.

✅ Get a strong outdoor warning with sound over 100 dB and high-intensity warning lights.

✅ Rely on solar-powered operation, with a 3.7V 1000mA lithium battery and DC5V/1A external input for backup power.

✅ Use it in wireless security setups with a 433MHz connection, EV1527/2262 support, and open-space reception over 100 m.

✅ Connect it to an alarm system as an alarm host and learn up to 5 remotes and 20 detectors.

✅ Count on IP65 water resistance for outdoor use in changing weather.

✅ Pair it with motion detectors, door sensors, or remote controls for a flexible alarm setup.

Built for outdoor wireless warning

This alarm siren is designed for a 433MHz GSM WiFi alarm system and supports EV1527/2262 coding. Its compact 164.3 x 124.3 x 59 mm form factor makes it suitable for outdoor installation where a loud, visible alert is needed.

With a standby current below 150mA and working temperature range of -20°C to 55°C, it is made for practical security use. The unit also supports working humidity from 40% to 80% with no condensing.

Choose this wireless solar outdoor alarm siren for dependable outdoor warning and flexible 433MHz security control.