SEF8M Wireless External Siren
For wireless intruder systems that require external audible alarm communications, the SEF8M external siren provides the solution. The strobe light activates as soon as the siren is triggered, helping to identify the property and speed up response time.
To meet the varying needs of different installation environments, the SEF8M offers eight different output levels plus a sweep mode. To further accommodate local requirements, the cut-off timer can be set between 1 and 240 seconds.
The SEF8M is the solution for external audible alarming on a wireless system. It offers reduced operating costs due to its 4-year battery life, and its integrated spirit level and low battery indication make installation and maintenance easy.
This external siren benefits from the same state-of-the-art radio technology used across Honeywell's wireless product range and complies with EN50131-4 and EN50131-5-3 Grade 2.
The SEF8M is compatible with all Domonial panels using V2 or ALPHA protocol.
For more information on this and other products in Honeywell's wireless range, please visit www.honeywell.com/security/uk.
Features
- Strong deterrent: The output sound level of 103 dB ensures that any prospective intruder is clearly informed that the surrounding environment is alerted to the potential intrusion.
- Reduced operating costs: Offering a 4-year battery life, the cost of replacement batteries is considerably reduced.
- Easy installation: Mounting and leveling an external siren can prove tricky while positioned up a high ladder; the SEF8M comes with an integral spirit level.
- Supervised 2-way communication: Honeywell's state-of-the-art radio technology provides an extended range and high immunity to external noise. It is also extremely secure with anti-jamming functionality, encrypted communication, and 28-bit unique product identification. It is compatible with both ALPHA and V2GY protocols, which it automatically selects.
- Certified for high security installations: This siren conforms to EN50131-4 Grade 2, making it suitable for high security installations.
- Complete portfolio: The range includes three different lens colours (amber, red, and blue) and offers dummy versions with or without LEDs to cover all scenarios.
- Improved Aesthetics: Features an attractive cover design with different strobe flash colours available.
- Dummy version with LEDs: A dummy version is available without sounders but with permanently flashing LEDs.
Specifications
Feature | Value |
---|---|
Siren Output Level | 103dB @ 1m |
RF Range | >50m on site (2000m in open field) |
Radio Type | ALPHA and V2GY (automatic selection) |
Siren Output level Control | Selectable from 0 to 7 plus sweep mode |
Cut-off Timers (strobe and sounder) | Selectable from 1s to 240s |
Battery Type | SEF8M: 8 x 1.5V FR6 AA Lithium batteries SEF8MDUM2: 4 x 1.5V FR6 AA Lithium batteries |
Battery Life | SEF8M: 4 years (Profile: 4 x 15 minute soundings and strobe per year) SEF8MDUM2: 2 years (LED working permanently, no sounder) |
Dimension (h x w x d) | 330 x 240 x 73mm |
Supervision | Yes |
Low Battery Signaling | Yes |
Tamper | Rear and Case tamper |
Operating Temperature | -25°C to +60°C |
Storage Temperature | -30° to +75°C |
Approvals | EN50131-4 Grade 2 |
Lens Colour | Orange (supplied), Red or Blue (optional) |
Diagram Descriptions
SEF8M Siren Diagram: An internal view of the SEF8M siren shows two speakers, an integrated spirit level, a battery compartment holding eight FR6 AA Lithium batteries, the main circuit board (Main Board), LEDs, a radio communication module (Radio Card), a rear tamper detection switch (Rear Tamper Extender), and a cover tamper detection switch (Cover Tamper).
SEF8MDUM2 Dummy Siren Diagram: An internal view of the SEF8MDUM2 dummy siren, similar to the SEF8M but without the main speaker components, featuring an integrated spirit level, a battery compartment holding four FR6 AA Lithium batteries, the main circuit board (Main Board), LEDs, a radio communication module (Radio Card), a rear tamper detection switch (Rear Tamper Extender), and a cover tamper detection switch (Cover Tamper).
Lens Options: Images of optional lens colours for the SEF8M siren: SEF8MB1 (Red lens) and SEF8MB3 (Blue lens). The standard SEF8M model is supplied with an orange lens.
Ordering Information
- SEF8M: Wireless external siren with amber lens
- SEF8MDUM1: Dummy siren excluding LEDs (no electronic/batteries)
- SEF8MDUM2: Live - Dummy siren with two LEDs
- SEF8MB1: Red lens
- SEF8MB3: Blue lens
Find out more
For more information on this and other products in Honeywell's wireless range, please visit www.honeywell.com/security/uk.