A leading fire alarm system manufacturer since 1995
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Detector

Well-established and reliable, the Orena conventional detectors have been protecting people for over 25 years. It uses drift compensation to reduce false alarms. The sooner a fire is detected, the better the outcome for saving lives and properties.

High Accuracy Conventional Heat Detector Fixed Temperature OT306 OEM
High Accuracy Conventional Heat Detector Fixed Temperature OT306 OEM
Characteristics And Benefits: Transnormal thin design for thickness , just 38mm.Adopt SMT technology, firmly, high secure and antijamming.Special methods for damp-proof, antisepsis and mildew-proof.Flame retardant thermoplasticEasy plug-in of the head to baseSEMS screws for easy wiring2-wire without polarity
Remote LED Alarm Indicator RM111 Factory Price China
Remote LED Alarm Indicator RM111 Factory Price China
Characteristics And Benefits: 2-wireRemote LEDRed Color 
Conventional Sounder Base 6008 Compatible With OT602/603/306
Conventional Sounder Base 6008 Compatible With OT602/603/306
Characteristics And Benefits: Adds an audible alarm output function to a detector Can be used with a sensor as a detector base or stand alone as a sounderHigh sound pressure level, low power consumption with wide operating voltage Both wall or ceiling mounting Easy installation and wiringSelectable three different tones with a DIP switchComply with EN54, UL268 and UL464 standard
Conventional Infrared Reflective Beam Smoke Detector BD106
Conventional Infrared Reflective Beam Smoke Detector BD106
Characteristics And Benefits:  Wide operating voltage range, big monitoring areas.Combination of the emitting and receiving part makes mounting easy and optical pathway accurate.Built-in microprocessor enables intelligent judgment of fire alarm and fault.The detector can calibrate automatically, which ensures that one person complete adjustment in short time. It's also convenient to operate.Self-diagnosis function can monitor the inner fault.Automatic compensation for factors weakening received signals, such as dust contamination, positional excursion and ageing transmitter.It has passive output contacts for fire alarm and fault.Two sensitivity levels can be set in field.The detector's optical pathway is designed with strong anti-interference ability.SMT processing technology.Attractive and decent appearance.
Conventional Smoke And Heat Combination Detector OT103
Conventional Smoke And Heat Combination Detector OT103
Characteristics And Benefits: Compatible with all the conventional fire alarm control panel Unpolarized wire input Wide range of operating voltages Unique optical sensing chamber and High precision electronic thermistor Built in microprocessor intelligent software Two LEDs blink standby, provide 360° visibility Insect-resistant screening Twist-on mounting base with tamper lockDrift compensation and smoothing algorithms Remote Indicator LED can be connected
Conventional Rate of Rise & Fixed Temperature Heat Detector OT102
Conventional Rate of Rise & Fixed Temperature Heat Detector OT102
Characteristics And Benefits: Compatible with all the conventional fire alarm control panel Unpolarized wire input Wide range of operating voltages High precision electronic thermistor Built in microprocessor intelligent software Two LEDs blink standby, provide 360° visibility Insect-resistant screening Twist-on mounting base with tamper lock Remote Indicator LED can be connected
High Accuracy Conventional Optical Smoke Detector OT101
High Accuracy Conventional Optical Smoke Detector OT101
Characteristics And Benefits: Compatible with all the conventional fire alarm control panelUnpolarized wire inputWide range of operating voltagesUnique optical sensing chamberBuilt in microprocessor intelligent softwareTwo LEDs blink standby, provide 360° visibilityInsect-resistant screeningTwist-on mounting base with tamper lockDrift compensation and smoothing algorithmsRemote Indicator LED can be connected. 
Conventional 4-Wire Relay Output Optical Smoke Detector OT142
Conventional 4-Wire Relay Output Optical Smoke Detector OT142
Characteristics And Benefits:Compatible with all the security alarm system Alarm Relay Output(NO/NC can be adjustable) Unpolarized wire input Wide range of operating voltages(9V~28VDC) Unique optical sensing chamber Built in microprocessor intelligent software Two LEDs blink standby, provide 360° visibility Insect-resistant screening Twist-on mounting base with tamper lock Drift compensation and smoothing algorithms
High Accuracy Conventional Photoelectric Smoke Detector OT302 OEM
High Accuracy Conventional Photoelectric Smoke Detector OT302 OEM
Characteristics And Benefits: Transnormal thin design for thickness , just 45mm.Adopt SMT technology, firmly, high secure and antijamming.Special methods for damp-proof, antisepsis and mildew-proof.With inner mothproof net and shield coverFlame retardant thermoplasticEasy plug-in of the head to baseSEMS screws for easy wiring2-wire without polarity
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