WP65

A cost-effective wireless alarm siren kit with one-way RF communication. The siren is powered by a long-life 3.6 V lithium battery and is supplied with a transmitter module requiring an external 6-15 V DC power source.

🔑 Key Features

• One-way wireless communication for reliable signalling

• Siren unit powered by a 3.6 V lithium battery (no mains wiring required for the siren)

• Includes transmitter module (requires 6-15 V DC) for connection to alarm panel

• High sound pressure output for effective alerting

• Built-in LED flash and visual indicator for alarm status

• Weather-resistant housing for flexible mounting locations

🛠 Technical Specifications

• Kit Contents: Siren receiver + Transmitter

• Transmitter Operating Voltage: 6-15 V DC

• Transmitter Frequency: 433.92 MHz (±75 kHz)

• Wireless Range (Open Air): Approximately 100 m

• Siren Battery: Non-rechargeable lithium, 3.6 V DC, 19 Ah (ER34615)

• SPL (Sound Pressure Level): Approx. 105 dB at 1 metre

• LED Flash Rate: Approximately 80 flashes per minute

• Housing Protection Rating: IP55

• Operating Temperature Range: –10 °C to +60 °C

• Siren Dimensions: Approx. 200 mm × 115 mm × 40 mm

• Transmitter Dimensions: Approx. 70 mm × 32 mm × 14 mm

• Standby Current (Receiver): Approx. 0.25 mA

• Alarm Current (Receiver): Approx. 300 mA

🎯 Best Used For

Ideal for residential or light commercial systems that require a reliable wireless siren solution where wiring the siren is impractical. This kit is best used for alarm zones where minimal maintenance is desired (battery-powered siren) and where simple wireless connection to the alarm panel is preferred for cost and flexibility.