Designed to provide reliable smoke detection, the WS4936 is a lowprofile wireless photoelectric smoke detector that is ideal for difficultto-wire residential or commercial applications.
Compatible with all DSC 433 MHz wireless receivers, the WS4936 features a built-in alarm horn, integral dual-sensor heat detection, automatic drift compensation, and an easy-maintenance removable smoke chamber.

The WS4936 is ideal for residential or commercial applications where running wire to a smoke detector is either difficult or impossible. With no wires to run, installers are able to save time and move more quickly through the installation process. All the WS4936 requires for installation is a screwdriver and any DSC 433 MHz wireless receiver.

Features:

• Automatic drift compensation
• Built-in, dual-sensor heat detector
• Built-in 85dB horn
• Local test button
• Low profile design
• High/Low sensitivity reporting
• Hush button
• Low battery indication
• Easy-maintenance removable smoke chamber
• Hush feature
• 3 AAA batteries included
• UL/ULC/EN listed for commercial and residential applications
• Compatible with all DSC 433 MHz wireless receivers

The device can bemounted in the traditional manner, or if that is inconvenient for applications such as garage doors, it can be configured for normally closed tilt switch operation. In addition, the WS4965 has two normally closed external contactinputs that can be used for additional hardwiredcontactsorotherdrycontact switches.The internal contact provides a generous magnet gap of 1/2 in (13 mm) and flexibility during difficult installations as it easily accommodates larger door or window frames.

Features:

• 3 zones in 1 (each zone has an individual serial number)
• Reed/Magnet combination
• Tilt switch mode for overhead doors
• 2 normally closed external contact inputs
• Long-life lithium battery included
• 1/2in (13 mm) maximum magnet gap
• Low-battery LED indicator
• Case tamper
• Reliable 433 MHz technology
• Includes backplate
• UL/ULC and FCC/IC listed