Model No. CH-JU-638THM-AC

Hardwired Interconnect Smoke & CO Combo Alarm

Description

This dual-sensor alarm combines photoelectric smoke detection and electrochemical CO monitoring, ideal for modern residential and commercial safety. The system employs photoelectric sensor technology to detect slow-smoldering fires swiftly while minimizing false alarms from cooking or steam. Featuring hardwired interconnectivity, it syncs with up to 18 units, ensuring synchronized 85dB(A) at 3m (minimum) during emergencies. Powered by 120VAC/60Hz with a 3V sealed battery backup, it delivers uninterrupted-ed protection for a decade, even in extreme conditions. The UL94 VO-certified ABS+PC housing resists high temperatures, while the universal mounting bracket enables effortless ceiling or wall installation.

Specifications

Dimensions

125mm x 125mm x 38.5mm

Power Supply

120VAC, 60Hz with 3V sealed battery

Battery Life

10 Years

Sensor Type

Photoelectric CO: Electrochemical

Interconnection

Hardwired Interconnected

Audio Alarm

85dB(A) at 3m (minimum)

Working Temperature

4.4°C-37.8°C (40°F-100°F)

Working Humidity

95%RH (non-condensing)

Plastic Material

ABS+PC, UL94 VO fire retardant

Installation Positions

Wall Mounting/Ceiling Mounting

Mounting Type

Mounting bracket

Approvals

UL 217 Ed.9 & UL 2034