Features:

- Supervised wireless Multifunction door alarm helps prevent unauthorised exits/entries
- Beeps and flashes when activated
- Add warning in second language with provided labels (21 languages)
- Supervised wireless, 433 MHz
- Includes 4-Channel Voice Receiver (STI-V34104)
- Receiver offers 10 tone/tunes and 53 selectable words (English or Spanish)
- Operates up to 300 meter (line of sight)
- Wirelessly monitor from desired location
- Sounds a powerful 95/105 dB warning alarm when activated
- Set to sound for 30 seconds, 3 minutes or continuous
- Can be used as an annunciator
- Easy to install
- Mount on top, right, left or next to almost any door
- Low battery warning (9-VDC alkaline battery included)
- Housing is moulded of tough polycarbonate and is UV-stabilised
- Typical working properties of polycarbonate are -40° to 121°C
- 136 mm H x 136 mm W x 50 mm D