Model No. CH-JU-638PHM-AC

Hardwired Interconnect Smoke Alarm

Description

This advanced smoke alarm integrates precision and versatility, 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 alerts (at Oft) during emergencies. Powered by 120VAC/60Hz with a 3V sealed battery backup, it delivers uninterrupted 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. Engineered for compliance and durability, this alarm redefines reliable fire safety.

Specifications

Dimensions

125mm x 125mm x 38.5mm

Power Supply

120VAC, 60Hz with 3V sealed battery

Battery Life

10 Years

Sensor Type

Photoelectric

Interconnection

Hardwired Interconnected

Audio Alarm

85dB at 10ft

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