HiLook HL-S3E - HL-S3E-R8 HiLook by Hikvision Wireless Interlinking Smoke Alarm, 868MHz

· With dual light sensing technology, effectively reduce misreports caused by water vapor environment, which is more accurate for smoke sensing alarm.
· Support smoke alarm.
· Support local 85dB high decibel alarm sound.
· Lithium battery power supply, with a long service life up to 10 years in theory.
· With self-testing feature, user can check the device working status by self-test button.
· Support wireless remote control.
· Multiple failure alarm features, including low voltage alarm and maze fault alarm.

• Range: Standaone Smoke Detector
• Product dimensions: 110 x 48 x 110 mm
• Packaging dimensions: 0 x 0 x 0 mm

Additional specifications from manufacturer page:

• Smoke Alarm: Yes
• Interconnection Alarm: Yes
• Hush: Yes
• Dirty Chamber Alarm: Yes
• Low Voltage Alarm: Yes
• Battery Uninstalled Indicator: Yes
• Test: Yes
• Radio Communication Range: Up to 1,000 m between alarms in open space
• Communication Mode: 868 MHz
• Power Supply: 3 V DC, CR123A battery (replaceable)
• Battery Capacity: 1600 mAh
• Battery Life: Eight year battery life under normal operation
• Standby Current: 12 µA or less
• Alarm Current: 50 mA or less
• Alarm Mode: Audible and visual alarm
• Alarm Sound Level: 85 dB or greater at 3 m (A-weighted)
• Execution Standard: EN 14604:2005, AS 3786:2023
• Operating Temperature: -10 °C to 55 °C (14 °F to 131 °F)
• Operating Humidity: 95% relative humidity or less
• Dimensions (φ x H): 105 mm x 35 mm (4.13" x 1.38")
• Weight: 103.7 g (0.23 lb), including battery
• Installation: Ceiling mounted