ระบบตรวจจับควันแบบสุ่มอากาศ (ASD)

ทนทานต่อการใช้งานหนักและช่วยระบายความร้อน ที่เกิดจากการใช้งานได้ดียิ่งขึ้น

Max. 1920 × 1080 @30fps | Ultra-low light | H.265, H.265+, H.264+, H.264 | 120dB Wide Dynamic Range | 3D Digital Noise Reduction

Gas Extinguishing Warning Indicator

HN-PWP12A/ is a 12W cabinet loudspeaker typically used for general public address applications such as shopping malls, supermarkets, educational institutes, office buildings, hotels, and restaurants.

The DKM18 allows for the expansion of a digital call station to increase the number of available keys and LEDs. It makes it easy to select loudspeaker circuits and transmit voice announcements for a n

The SecuriSmoke ASD (aspirating smoke detector) range impresses with its unrivalled performance level.

รับซ่อมหลังคาโรงงานรั่ว, รับซ่อมแซมแก้ไขปัญหาหลังคาโรงงาน, รับซ่อมหลังคาโรงงานรั่วซึม, รับซ่อมผนังอาคารรั่วซึม ฯลฯ

Take your pick from 6 loudspeakers (available in charcoal or white) for high-quality sound effects across a range of frequencies - from bass to treble. Mounting brackets can be purchased separately fo

Sensitivity : 1 – 3.18%/ft. Height : 2.0˝ in B401

The SpectrAlert Advance SCRK is a red, ceiling-mount, outdoor strobe with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd.

The SpectrAlert Advance P2WK-P is an unmarked, white, two-wire, outdoor horn strobe with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd. Outdoor back box included.

Wheelock Series MPS non-coded Manual Pull Stations are constructed of high quality, die-cast metal for long lasting performance and may be mounted on a single gang backbox.